15721831812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1\times {\mathrm{9859}}^1$

素因数の和:17700

約数の個数: 48

約数和(自身を含む): 38851081920

約数和(自身を除く): 23129250108

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 7817, 9859, 15634, 19718, 23451, 29577, 31268, 39436, 46902, 59154, 93804, 118308, 132889, 167603, 265778, 335206, 398667, 502809, 531556, 670412, 797334, 1005618, 1594668, 2011236, 77067803, 154135606, 231203409, 308271212, 462406818, 924813636, 1310152651, 2620305302, 3930457953, 5240610604, 7860915906, 15721831812]

約数ペア:

[(1, 15721831812), (2, 7860915906), (3, 5240610604), (4, 3930457953), (6, 2620305302), (12, 1310152651), (17, 924813636), (34, 462406818), (51, 308271212), (68, 231203409), (102, 154135606), (204, 77067803), (7817, 2011236), (9859, 1594668), (15634, 1005618), (19718, 797334), (23451, 670412), (29577, 531556), (31268, 502809), (39436, 398667), (46902, 335206), (59154, 265778), (93804, 167603), (118308, 132889)]