64168216

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11813}}^1$

素因数の和:11923

約数の個数: 32

約数和(自身を含む): 138932640

約数和(自身を除く): 74764424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 11813, 23626, 47252, 82691, 94504, 165382, 330764, 661528, 1145861, 2291722, 4583444, 8021027, 9166888, 16042054, 32084108, 64168216]

約数ペア:

[(1, 64168216), (2, 32084108), (4, 16042054), (7, 9166888), (8, 8021027), (14, 4583444), (28, 2291722), (56, 1145861), (97, 661528), (194, 330764), (388, 165382), (679, 94504), (776, 82691), (1358, 47252), (2716, 23626), (5432, 11813)]