64517784

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{40123}}^1$

素因数の和:40199

約数の個数: 32

約数和(自身を含む): 163705920

約数和(自身を除く): 99188136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 40123, 80246, 120369, 160492, 240738, 320984, 481476, 962952, 2688241, 5376482, 8064723, 10752964, 16129446, 21505928, 32258892, 64517784]

約数ペア:

[(1, 64517784), (2, 32258892), (3, 21505928), (4, 16129446), (6, 10752964), (8, 8064723), (12, 5376482), (24, 2688241), (67, 962952), (134, 481476), (201, 320984), (268, 240738), (402, 160492), (536, 120369), (804, 80246), (1608, 40123)]