71951684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 154586880

約数和(自身を除く): 82635196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2129, 2414, 4258, 4828, 8449, 8516, 14903, 16898, 29806, 33796, 36193, 59612, 72386, 144772, 151159, 253351, 302318, 506702, 604636, 1013404, 1058113, 2116226, 2569703, 4232452, 5139406, 10278812, 17987921, 35975842, 71951684]

約数ペア:

[(1, 71951684), (2, 35975842), (4, 17987921), (7, 10278812), (14, 5139406), (17, 4232452), (28, 2569703), (34, 2116226), (68, 1058113), (71, 1013404), (119, 604636), (142, 506702), (238, 302318), (284, 253351), (476, 151159), (497, 144772), (994, 72386), (1207, 59612), (1988, 36193), (2129, 33796), (2414, 29806), (4258, 16898), (4828, 14903), (8449, 8516)]