87408204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 228861360

約数和(自身を除く): 141453156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 139, 156, 174, 278, 348, 377, 417, 556, 754, 834, 1131, 1508, 1668, 1807, 2262, 3614, 4031, 4524, 5421, 7228, 8062, 10842, 12093, 16124, 19321, 21684, 24186, 38642, 48372, 52403, 57963, 77284, 104806, 115926, 157209, 209612, 231852, 251173, 314418, 502346, 560309, 628836, 753519, 1004692, 1120618, 1507038, 1680927, 2241236, 3014076, 3361854, 6723708, 7284017, 14568034, 21852051, 29136068, 43704102, 87408204]

約数ペア:

[(1, 87408204), (2, 43704102), (3, 29136068), (4, 21852051), (6, 14568034), (12, 7284017), (13, 6723708), (26, 3361854), (29, 3014076), (39, 2241236), (52, 1680927), (58, 1507038), (78, 1120618), (87, 1004692), (116, 753519), (139, 628836), (156, 560309), (174, 502346), (278, 314418), (348, 251173), (377, 231852), (417, 209612), (556, 157209), (754, 115926), (834, 104806), (1131, 77284), (1508, 57963), (1668, 52403), (1807, 48372), (2262, 38642), (3614, 24186), (4031, 21684), (4524, 19321), (5421, 16124), (7228, 12093), (8062, 10842)]