64163848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67399}}^1$

素因数の和:67429

約数の個数: 32

約数和(自身を含む): 145584000

約数和(自身を除く): 81420152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 67399, 134798, 269596, 471793, 539192, 943586, 1145783, 1887172, 2291566, 3774344, 4583132, 8020481, 9166264, 16040962, 32081924, 64163848]

約数ペア:

[(1, 64163848), (2, 32081924), (4, 16040962), (7, 9166264), (8, 8020481), (14, 4583132), (17, 3774344), (28, 2291566), (34, 1887172), (56, 1145783), (68, 943586), (119, 539192), (136, 471793), (238, 269596), (476, 134798), (952, 67399)]