61221078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 149909760

約数和(自身を除く): 88688682

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 171, 181, 207, 258, 342, 362, 387, 414, 437, 543, 774, 817, 874, 989, 1086, 1311, 1629, 1634, 1978, 2451, 2622, 2967, 3258, 3439, 3933, 4163, 4902, 5934, 6878, 7353, 7783, 7866, 8326, 8901, 10317, 12489, 14706, 15566, 17802, 18791, 20634, 23349, 24978, 30951, 37467, 37582, 46698, 56373, 61902, 70047, 74934, 79097, 112746, 140094, 147877, 158194, 169119, 179009, 237291, 295754, 338238, 358018, 443631, 474582, 537027, 711873, 887262, 1074054, 1330893, 1423746, 1611081, 2661786, 3222162, 3401171, 6802342, 10203513, 20407026, 30610539, 61221078]

約数ペア:

[(1, 61221078), (2, 30610539), (3, 20407026), (6, 10203513), (9, 6802342), (18, 3401171), (19, 3222162), (23, 2661786), (38, 1611081), (43, 1423746), (46, 1330893), (57, 1074054), (69, 887262), (86, 711873), (114, 537027), (129, 474582), (138, 443631), (171, 358018), (181, 338238), (207, 295754), (258, 237291), (342, 179009), (362, 169119), (387, 158194), (414, 147877), (437, 140094), (543, 112746), (774, 79097), (817, 74934), (874, 70047), (989, 61902), (1086, 56373), (1311, 46698), (1629, 37582), (1634, 37467), (1978, 30951), (2451, 24978), (2622, 23349), (2967, 20634), (3258, 18791), (3439, 17802), (3933, 15566), (4163, 14706), (4902, 12489), (5934, 10317), (6878, 8901), (7353, 8326), (7783, 7866)]