64501884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 172907280

約数和(自身を除く): 108405396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 521, 543, 684, 724, 1042, 1086, 1563, 1629, 2084, 2172, 3126, 3258, 3439, 4689, 6252, 6516, 6878, 9378, 9899, 10317, 13756, 18756, 19798, 20634, 29697, 30951, 39596, 41268, 59394, 61902, 89091, 94301, 118788, 123804, 178182, 188602, 282903, 356364, 377204, 565806, 848709, 1131612, 1697418, 1791719, 3394836, 3583438, 5375157, 7166876, 10750314, 16125471, 21500628, 32250942, 64501884]

約数ペア:

[(1, 64501884), (2, 32250942), (3, 21500628), (4, 16125471), (6, 10750314), (9, 7166876), (12, 5375157), (18, 3583438), (19, 3394836), (36, 1791719), (38, 1697418), (57, 1131612), (76, 848709), (114, 565806), (171, 377204), (181, 356364), (228, 282903), (342, 188602), (362, 178182), (521, 123804), (543, 118788), (684, 94301), (724, 89091), (1042, 61902), (1086, 59394), (1563, 41268), (1629, 39596), (2084, 30951), (2172, 29697), (3126, 20634), (3258, 19798), (3439, 18756), (4689, 13756), (6252, 10317), (6516, 9899), (6878, 9378)]