71771756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 153280512

約数和(自身を除く): 81508756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1151, 1834, 2227, 2302, 3668, 4454, 4604, 8057, 8908, 15589, 16114, 19567, 31178, 32228, 39134, 62356, 78268, 136969, 150781, 273938, 301562, 547876, 603124, 1055467, 2110934, 2563277, 4221868, 5126554, 10253108, 17942939, 35885878, 71771756]

約数ペア:

[(1, 71771756), (2, 35885878), (4, 17942939), (7, 10253108), (14, 5126554), (17, 4221868), (28, 2563277), (34, 2110934), (68, 1055467), (119, 603124), (131, 547876), (238, 301562), (262, 273938), (476, 150781), (524, 136969), (917, 78268), (1151, 62356), (1834, 39134), (2227, 32228), (2302, 31178), (3668, 19567), (4454, 16114), (4604, 15589), (8057, 8908)]