31681914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 74475744

約数和(自身を除く): 42793830

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 151, 187, 242, 289, 302, 363, 374, 453, 561, 578, 726, 867, 906, 1122, 1661, 1734, 2057, 2567, 3179, 3322, 4114, 4983, 5134, 6171, 6358, 7701, 9537, 9966, 12342, 15402, 18271, 19074, 28237, 34969, 36542, 43639, 54813, 56474, 69938, 84711, 87278, 104907, 109626, 130917, 169422, 209814, 261834, 310607, 480029, 621214, 931821, 960058, 1440087, 1863642, 2880174, 5280319, 10560638, 15840957, 31681914]

約数ペア:

[(1, 31681914), (2, 15840957), (3, 10560638), (6, 5280319), (11, 2880174), (17, 1863642), (22, 1440087), (33, 960058), (34, 931821), (51, 621214), (66, 480029), (102, 310607), (121, 261834), (151, 209814), (187, 169422), (242, 130917), (289, 109626), (302, 104907), (363, 87278), (374, 84711), (453, 69938), (561, 56474), (578, 54813), (726, 43639), (867, 36542), (906, 34969), (1122, 28237), (1661, 19074), (1734, 18271), (2057, 15402), (2567, 12342), (3179, 9966), (3322, 9537), (4114, 7701), (4983, 6358), (5134, 6171)]