64213208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 122430000

約数和(自身を除く): 58216792

約数列:

[1, 2, 4, 8, 109, 211, 218, 349, 422, 436, 698, 844, 872, 1396, 1688, 2792, 22999, 38041, 45998, 73639, 76082, 91996, 147278, 152164, 183992, 294556, 304328, 589112, 8026651, 16053302, 32106604, 64213208]

約数ペア:

[(1, 64213208), (2, 32106604), (4, 16053302), (8, 8026651), (109, 589112), (211, 304328), (218, 294556), (349, 183992), (422, 152164), (436, 147278), (698, 91996), (844, 76082), (872, 73639), (1396, 45998), (1688, 38041), (2792, 22999)]