67864390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 140726160

約数和(自身を除く): 72861770

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1709, 1805, 2090, 3418, 3610, 3971, 7942, 8545, 17090, 18799, 19855, 32471, 37598, 39710, 64942, 93995, 162355, 187990, 324710, 357181, 616949, 714362, 1233898, 1785905, 3084745, 3571810, 6169490, 6786439, 13572878, 33932195, 67864390]

約数ペア:

[(1, 67864390), (2, 33932195), (5, 13572878), (10, 6786439), (11, 6169490), (19, 3571810), (22, 3084745), (38, 1785905), (55, 1233898), (95, 714362), (110, 616949), (190, 357181), (209, 324710), (361, 187990), (418, 162355), (722, 93995), (1045, 64942), (1709, 39710), (1805, 37598), (2090, 32471), (3418, 19855), (3610, 18799), (3971, 17090), (7942, 8545)]