71907758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 118752480

約数和(自身を除く): 46844722

約数列:

[1, 2, 13, 26, 101, 139, 197, 202, 278, 394, 1313, 1807, 2561, 2626, 3614, 5122, 14039, 19897, 27383, 28078, 39794, 54766, 182507, 258661, 355979, 365014, 517322, 711958, 2765683, 5531366, 35953879, 71907758]

約数ペア:

[(1, 71907758), (2, 35953879), (13, 5531366), (26, 2765683), (101, 711958), (139, 517322), (197, 365014), (202, 355979), (278, 258661), (394, 182507), (1313, 54766), (1807, 39794), (2561, 28078), (2626, 27383), (3614, 19897), (5122, 14039)]