157649756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 318366720

約数和(自身を除く): 160716964

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 2819, 5084, 5638, 11276, 13981, 27962, 31009, 55924, 62018, 87389, 115579, 124036, 174778, 231158, 349556, 462316, 961279, 1271369, 1922558, 2542738, 3582949, 3845116, 5085476, 7165898, 14331796, 39412439, 78824878, 157649756]

約数ペア:

[(1, 157649756), (2, 78824878), (4, 39412439), (11, 14331796), (22, 7165898), (31, 5085476), (41, 3845116), (44, 3582949), (62, 2542738), (82, 1922558), (124, 1271369), (164, 961279), (341, 462316), (451, 349556), (682, 231158), (902, 174778), (1271, 124036), (1364, 115579), (1804, 87389), (2542, 62018), (2819, 55924), (5084, 31009), (5638, 27962), (11276, 13981)]