81779362

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 65342558

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 2837, 4118, 5674, 14413, 19859, 28826, 39718, 82273, 164546, 201427, 402854, 575911, 1151822, 1409989, 2819978, 5841383, 11682766, 40889681, 81779362]

約数ペア:

[(1, 81779362), (2, 40889681), (7, 11682766), (14, 5841383), (29, 2819978), (58, 1409989), (71, 1151822), (142, 575911), (203, 402854), (406, 201427), (497, 164546), (994, 82273), (2059, 39718), (2837, 28826), (4118, 19859), (5674, 14413)]