31213848

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 80294400

約数和(自身を除く): 49080552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 158, 163, 202, 237, 303, 316, 326, 404, 474, 489, 606, 632, 652, 808, 948, 978, 1212, 1304, 1896, 1956, 2424, 3912, 7979, 12877, 15958, 16463, 23937, 25754, 31916, 32926, 38631, 47874, 49389, 51508, 63832, 65852, 77262, 95748, 98778, 103016, 131704, 154524, 191496, 197556, 309048, 395112, 1300577, 2601154, 3901731, 5202308, 7803462, 10404616, 15606924, 31213848]

約数ペア:

[(1, 31213848), (2, 15606924), (3, 10404616), (4, 7803462), (6, 5202308), (8, 3901731), (12, 2601154), (24, 1300577), (79, 395112), (101, 309048), (158, 197556), (163, 191496), (202, 154524), (237, 131704), (303, 103016), (316, 98778), (326, 95748), (404, 77262), (474, 65852), (489, 63832), (606, 51508), (632, 49389), (652, 47874), (808, 38631), (948, 32926), (978, 31916), (1212, 25754), (1304, 23937), (1896, 16463), (1956, 15958), (2424, 12877), (3912, 7979)]