81324964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 174359808

約数和(自身を除く): 93034844

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 3413, 5957, 6826, 11914, 13652, 23828, 23891, 47782, 78499, 95564, 126281, 156998, 252562, 313996, 505124, 549493, 883967, 1098986, 1767934, 2197972, 2904463, 3535868, 5808926, 11617852, 20331241, 40662482, 81324964]

約数ペア:

[(1, 81324964), (2, 40662482), (4, 20331241), (7, 11617852), (14, 5808926), (23, 3535868), (28, 2904463), (37, 2197972), (46, 1767934), (74, 1098986), (92, 883967), (148, 549493), (161, 505124), (259, 313996), (322, 252562), (518, 156998), (644, 126281), (851, 95564), (1036, 78499), (1702, 47782), (3404, 23891), (3413, 23828), (5957, 13652), (6826, 11914)]