31543344

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 111937280

約数和(自身を除く): 80393936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 61, 63, 72, 76, 81, 84, 108, 112, 114, 122, 126, 133, 144, 152, 162, 168, 171, 183, 189, 216, 228, 243, 244, 252, 266, 304, 324, 336, 342, 366, 378, 399, 427, 432, 456, 486, 488, 504, 513, 532, 549, 567, 648, 684, 732, 756, 798, 854, 912, 972, 976, 1008, 1026, 1064, 1098, 1134, 1159, 1197, 1281, 1296, 1368, 1464, 1512, 1539, 1596, 1647, 1701, 1708, 1944, 2052, 2128, 2196, 2268, 2318, 2394, 2562, 2736, 2928, 3024, 3078, 3192, 3294, 3402, 3416, 3477, 3591, 3843, 3888, 4104, 4392, 4536, 4617, 4636, 4788, 4941, 5124, 6156, 6384, 6588, 6804, 6832, 6954, 7182, 7686, 8113, 8208, 8784, 9072, 9234, 9272, 9576, 9882, 10248, 10431, 10773, 11529, 12312, 13176, 13608, 13908, 14364, 14823, 15372, 16226, 18468, 18544, 19152, 19764, 20496, 20862, 21546, 23058, 24339, 24624, 26352, 27216, 27816, 28728, 29646, 30744, 31293, 32319, 32452, 34587, 36936, 39528, 41724, 43092, 46116, 48678, 55632, 57456, 59292, 61488, 62586, 64638, 64904, 69174, 73017, 73872, 79056, 83448, 86184, 92232, 93879, 97356, 103761, 118584, 125172, 129276, 129808, 138348, 146034, 166896, 172368, 184464, 187758, 194712, 207522, 219051, 237168, 250344, 258552, 276696, 281637, 292068, 375516, 389424, 415044, 438102, 500688, 517104, 553392, 563274, 584136, 657153, 751032, 830088, 876204, 1126548, 1168272, 1314306, 1502064, 1660176, 1752408, 1971459, 2253096, 2628612, 3504816, 3942918, 4506192, 5257224, 7885836, 10514448, 15771672, 31543344]

約数ペア:

[(1, 31543344), (2, 15771672), (3, 10514448), (4, 7885836), (6, 5257224), (7, 4506192), (8, 3942918), (9, 3504816), (12, 2628612), (14, 2253096), (16, 1971459), (18, 1752408), (19, 1660176), (21, 1502064), (24, 1314306), (27, 1168272), (28, 1126548), (36, 876204), (38, 830088), (42, 751032), (48, 657153), (54, 584136), (56, 563274), (57, 553392), (61, 517104), (63, 500688), (72, 438102), (76, 415044), (81, 389424), (84, 375516), (108, 292068), (112, 281637), (114, 276696), (122, 258552), (126, 250344), (133, 237168), (144, 219051), (152, 207522), (162, 194712), (168, 187758), (171, 184464), (183, 172368), (189, 166896), (216, 146034), (228, 138348), (243, 129808), (244, 129276), (252, 125172), (266, 118584), (304, 103761), (324, 97356), (336, 93879), (342, 92232), (366, 86184), (378, 83448), (399, 79056), (427, 73872), (432, 73017), (456, 69174), (486, 64904), (488, 64638), (504, 62586), (513, 61488), (532, 59292), (549, 57456), (567, 55632), (648, 48678), (684, 46116), (732, 43092), (756, 41724), (798, 39528), (854, 36936), (912, 34587), (972, 32452), (976, 32319), (1008, 31293), (1026, 30744), (1064, 29646), (1098, 28728), (1134, 27816), (1159, 27216), (1197, 26352), (1281, 24624), (1296, 24339), (1368, 23058), (1464, 21546), (1512, 20862), (1539, 20496), (1596, 19764), (1647, 19152), (1701, 18544), (1708, 18468), (1944, 16226), (2052, 15372), (2128, 14823), (2196, 14364), (2268, 13908), (2318, 13608), (2394, 13176), (2562, 12312), (2736, 11529), (2928, 10773), (3024, 10431), (3078, 10248), (3192, 9882), (3294, 9576), (3402, 9272), (3416, 9234), (3477, 9072), (3591, 8784), (3843, 8208), (3888, 8113), (4104, 7686), (4392, 7182), (4536, 6954), (4617, 6832), (4636, 6804), (4788, 6588), (4941, 6384), (5124, 6156)]