131971444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 257939136

約数和(自身を除く): 125967692

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 181, 227, 292, 362, 454, 724, 803, 908, 1606, 1991, 2497, 3212, 3982, 4994, 7964, 9988, 13213, 16571, 26426, 33142, 41087, 52852, 66284, 82174, 145343, 164348, 182281, 290686, 364562, 451957, 581372, 729124, 903914, 1807828, 2999351, 5998702, 11997404, 32992861, 65985722, 131971444]

約数ペア:

[(1, 131971444), (2, 65985722), (4, 32992861), (11, 11997404), (22, 5998702), (44, 2999351), (73, 1807828), (146, 903914), (181, 729124), (227, 581372), (292, 451957), (362, 364562), (454, 290686), (724, 182281), (803, 164348), (908, 145343), (1606, 82174), (1991, 66284), (2497, 52852), (3212, 41087), (3982, 33142), (4994, 26426), (7964, 16571), (9988, 13213)]