31604832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 104805792

約数和(自身を除く): 73200960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 257, 288, 336, 366, 427, 488, 504, 514, 549, 672, 732, 771, 854, 976, 1008, 1028, 1098, 1281, 1464, 1542, 1708, 1799, 1952, 2016, 2056, 2196, 2313, 2562, 2928, 3084, 3416, 3598, 3843, 4112, 4392, 4626, 5124, 5397, 5856, 6168, 6832, 7196, 7686, 8224, 8784, 9252, 10248, 10794, 12336, 13664, 14392, 15372, 15677, 16191, 17568, 18504, 20496, 21588, 24672, 28784, 30744, 31354, 32382, 37008, 40992, 43176, 47031, 57568, 61488, 62708, 64764, 74016, 86352, 94062, 109739, 122976, 125416, 129528, 141093, 172704, 188124, 219478, 250832, 259056, 282186, 329217, 376248, 438956, 501664, 518112, 564372, 658434, 752496, 877912, 987651, 1128744, 1316868, 1504992, 1755824, 1975302, 2257488, 2633736, 3511648, 3950604, 4514976, 5267472, 7901208, 10534944, 15802416, 31604832]

約数ペア:

[(1, 31604832), (2, 15802416), (3, 10534944), (4, 7901208), (6, 5267472), (7, 4514976), (8, 3950604), (9, 3511648), (12, 2633736), (14, 2257488), (16, 1975302), (18, 1755824), (21, 1504992), (24, 1316868), (28, 1128744), (32, 987651), (36, 877912), (42, 752496), (48, 658434), (56, 564372), (61, 518112), (63, 501664), (72, 438956), (84, 376248), (96, 329217), (112, 282186), (122, 259056), (126, 250832), (144, 219478), (168, 188124), (183, 172704), (224, 141093), (244, 129528), (252, 125416), (257, 122976), (288, 109739), (336, 94062), (366, 86352), (427, 74016), (488, 64764), (504, 62708), (514, 61488), (549, 57568), (672, 47031), (732, 43176), (771, 40992), (854, 37008), (976, 32382), (1008, 31354), (1028, 30744), (1098, 28784), (1281, 24672), (1464, 21588), (1542, 20496), (1708, 18504), (1799, 17568), (1952, 16191), (2016, 15677), (2056, 15372), (2196, 14392), (2313, 13664), (2562, 12336), (2928, 10794), (3084, 10248), (3416, 9252), (3598, 8784), (3843, 8224), (4112, 7686), (4392, 7196), (4626, 6832), (5124, 6168), (5397, 5856)]