128138556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 370198528

約数和(自身を除く): 242059972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 271, 273, 364, 433, 542, 546, 813, 866, 1084, 1092, 1299, 1626, 1732, 1897, 2598, 3031, 3252, 3523, 3794, 5196, 5629, 5691, 6062, 7046, 7588, 9093, 10569, 11258, 11382, 12124, 14092, 16887, 18186, 21138, 22516, 22764, 24661, 33774, 36372, 39403, 42276, 49322, 67548, 73983, 78806, 98644, 117343, 118209, 147966, 157612, 234686, 236418, 295932, 352029, 469372, 472836, 704058, 821401, 1408116, 1525459, 1642802, 2464203, 3050918, 3285604, 4576377, 4928406, 6101836, 9152754, 9856812, 10678213, 18305508, 21356426, 32034639, 42712852, 64069278, 128138556]

約数ペア:

[(1, 128138556), (2, 64069278), (3, 42712852), (4, 32034639), (6, 21356426), (7, 18305508), (12, 10678213), (13, 9856812), (14, 9152754), (21, 6101836), (26, 4928406), (28, 4576377), (39, 3285604), (42, 3050918), (52, 2464203), (78, 1642802), (84, 1525459), (91, 1408116), (156, 821401), (182, 704058), (271, 472836), (273, 469372), (364, 352029), (433, 295932), (542, 236418), (546, 234686), (813, 157612), (866, 147966), (1084, 118209), (1092, 117343), (1299, 98644), (1626, 78806), (1732, 73983), (1897, 67548), (2598, 49322), (3031, 42276), (3252, 39403), (3523, 36372), (3794, 33774), (5196, 24661), (5629, 22764), (5691, 22516), (6062, 21138), (7046, 18186), (7588, 16887), (9093, 14092), (10569, 12124), (11258, 11382)]