131707912

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 290949120

約数和(自身を除く): 159241208

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 163, 188, 307, 326, 329, 376, 614, 652, 658, 1141, 1228, 1304, 1316, 2149, 2282, 2456, 2632, 4298, 4564, 7661, 8596, 9128, 14429, 15322, 17192, 28858, 30644, 50041, 53627, 57716, 61288, 100082, 101003, 107254, 115432, 200164, 202006, 214508, 350287, 400328, 404012, 429016, 700574, 808024, 1401148, 2351927, 2802296, 4703854, 9407708, 16463489, 18815416, 32926978, 65853956, 131707912]

約数ペア:

[(1, 131707912), (2, 65853956), (4, 32926978), (7, 18815416), (8, 16463489), (14, 9407708), (28, 4703854), (47, 2802296), (56, 2351927), (94, 1401148), (163, 808024), (188, 700574), (307, 429016), (326, 404012), (329, 400328), (376, 350287), (614, 214508), (652, 202006), (658, 200164), (1141, 115432), (1228, 107254), (1304, 101003), (1316, 100082), (2149, 61288), (2282, 57716), (2456, 53627), (2632, 50041), (4298, 30644), (4564, 28858), (7661, 17192), (8596, 15322), (9128, 14429)]