64210064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{65789}}^1$

素因数の和:65858

約数の個数: 20

約数和(自身を含む): 126448380

約数和(自身を除く): 62238316

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 65789, 131578, 263156, 526312, 1052624, 4013129, 8026258, 16052516, 32105032, 64210064]

約数ペア:

[(1, 64210064), (2, 32105032), (4, 16052516), (8, 8026258), (16, 4013129), (61, 1052624), (122, 526312), (244, 263156), (488, 131578), (976, 65789)]