64712928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13757}}^1$

素因数の和:13784

約数の個数: 72

約数和(自身を含む): 197619912

約数和(自身を除く): 132906984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 13757, 27514, 41271, 55028, 82542, 96299, 110056, 165084, 192598, 220112, 288897, 330168, 385196, 440224, 577794, 660336, 674093, 770392, 1155588, 1320672, 1348186, 1540784, 2022279, 2311176, 2696372, 3081568, 4044558, 4622352, 5392744, 8089116, 9244704, 10785488, 16178232, 21570976, 32356464, 64712928]

約数ペア:

[(1, 64712928), (2, 32356464), (3, 21570976), (4, 16178232), (6, 10785488), (7, 9244704), (8, 8089116), (12, 5392744), (14, 4622352), (16, 4044558), (21, 3081568), (24, 2696372), (28, 2311176), (32, 2022279), (42, 1540784), (48, 1348186), (49, 1320672), (56, 1155588), (84, 770392), (96, 674093), (98, 660336), (112, 577794), (147, 440224), (168, 385196), (196, 330168), (224, 288897), (294, 220112), (336, 192598), (392, 165084), (588, 110056), (672, 96299), (784, 82542), (1176, 55028), (1568, 41271), (2352, 27514), (4704, 13757)]