31789082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 26997478

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 53, 59, 106, 118, 221, 299, 391, 442, 598, 689, 767, 782, 901, 1003, 1219, 1357, 1378, 1534, 1802, 2006, 2438, 2714, 3127, 5083, 6254, 10166, 11713, 13039, 15847, 17641, 20723, 23069, 23426, 26078, 31694, 35282, 40651, 41446, 46138, 53159, 71921, 81302, 106318, 143842, 269399, 299897, 538798, 599794, 691067, 934973, 1222657, 1382134, 1869946, 2445314, 15894541, 31789082]

約数ペア:

[(1, 31789082), (2, 15894541), (13, 2445314), (17, 1869946), (23, 1382134), (26, 1222657), (34, 934973), (46, 691067), (53, 599794), (59, 538798), (106, 299897), (118, 269399), (221, 143842), (299, 106318), (391, 81302), (442, 71921), (598, 53159), (689, 46138), (767, 41446), (782, 40651), (901, 35282), (1003, 31694), (1219, 26078), (1357, 23426), (1378, 23069), (1534, 20723), (1802, 17641), (2006, 15847), (2438, 13039), (2714, 11713), (3127, 10166), (5083, 6254)]