68171908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 146168064

約数和(自身を除く): 77996156

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 2861, 3404, 5722, 5957, 11444, 11914, 20027, 23828, 40054, 65803, 80108, 105857, 131606, 211714, 263212, 423428, 460621, 740999, 921242, 1481998, 1842484, 2434711, 2963996, 4869422, 9738844, 17042977, 34085954, 68171908]

約数ペア:

[(1, 68171908), (2, 34085954), (4, 17042977), (7, 9738844), (14, 4869422), (23, 2963996), (28, 2434711), (37, 1842484), (46, 1481998), (74, 921242), (92, 740999), (148, 460621), (161, 423428), (259, 263212), (322, 211714), (518, 131606), (644, 105857), (851, 80108), (1036, 65803), (1702, 40054), (2861, 23828), (3404, 20027), (5722, 11914), (5957, 11444)]