131227684

素因数分解:

$2^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 270748800

約数和(自身を除く): 139521116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 343, 404, 686, 707, 947, 1372, 1414, 1894, 2828, 3788, 4949, 6629, 9898, 13258, 19796, 26516, 34643, 46403, 69286, 92806, 95647, 138572, 185612, 191294, 324821, 382588, 649642, 669529, 1299284, 1339058, 2678116, 4686703, 9373406, 18746812, 32806921, 65613842, 131227684]

約数ペア:

[(1, 131227684), (2, 65613842), (4, 32806921), (7, 18746812), (14, 9373406), (28, 4686703), (49, 2678116), (98, 1339058), (101, 1299284), (196, 669529), (202, 649642), (343, 382588), (404, 324821), (686, 191294), (707, 185612), (947, 138572), (1372, 95647), (1414, 92806), (1894, 69286), (2828, 46403), (3788, 34643), (4949, 26516), (6629, 19796), (9898, 13258)]