61987842

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 171793440

約数和(自身を除く): 109805598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 137, 147, 162, 171, 189, 243, 266, 274, 294, 342, 378, 399, 411, 441, 486, 513, 567, 798, 822, 882, 931, 959, 1026, 1134, 1197, 1233, 1323, 1539, 1701, 1862, 1918, 2394, 2466, 2603, 2646, 2793, 2877, 3078, 3402, 3591, 3699, 3969, 4617, 5206, 5586, 5754, 6713, 7182, 7398, 7809, 7938, 8379, 8631, 9234, 10773, 11097, 11907, 13426, 15618, 16758, 17262, 18221, 20139, 21546, 22194, 23427, 23814, 25137, 25893, 32319, 33291, 36442, 40278, 46854, 50274, 51786, 54663, 60417, 64638, 66582, 70281, 75411, 77679, 109326, 120834, 127547, 140562, 150822, 155358, 163989, 181251, 210843, 226233, 233037, 255094, 327978, 362502, 382641, 421686, 452466, 466074, 491967, 543753, 632529, 765282, 983934, 1087506, 1147923, 1265058, 1475901, 1631259, 2295846, 2951802, 3262518, 3443769, 4427703, 6887538, 8855406, 10331307, 20662614, 30993921, 61987842]

約数ペア:

[(1, 61987842), (2, 30993921), (3, 20662614), (6, 10331307), (7, 8855406), (9, 6887538), (14, 4427703), (18, 3443769), (19, 3262518), (21, 2951802), (27, 2295846), (38, 1631259), (42, 1475901), (49, 1265058), (54, 1147923), (57, 1087506), (63, 983934), (81, 765282), (98, 632529), (114, 543753), (126, 491967), (133, 466074), (137, 452466), (147, 421686), (162, 382641), (171, 362502), (189, 327978), (243, 255094), (266, 233037), (274, 226233), (294, 210843), (342, 181251), (378, 163989), (399, 155358), (411, 150822), (441, 140562), (486, 127547), (513, 120834), (567, 109326), (798, 77679), (822, 75411), (882, 70281), (931, 66582), (959, 64638), (1026, 60417), (1134, 54663), (1197, 51786), (1233, 50274), (1323, 46854), (1539, 40278), (1701, 36442), (1862, 33291), (1918, 32319), (2394, 25893), (2466, 25137), (2603, 23814), (2646, 23427), (2793, 22194), (2877, 21546), (3078, 20139), (3402, 18221), (3591, 17262), (3699, 16758), (3969, 15618), (4617, 13426), (5206, 11907), (5586, 11097), (5754, 10773), (6713, 9234), (7182, 8631), (7398, 8379), (7809, 7938)]