31195188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 84520800

約数和(自身を除く): 53325612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 773, 1062, 1121, 1546, 2124, 2242, 2319, 3092, 3363, 4484, 4638, 6726, 6957, 9276, 10089, 13452, 13914, 14687, 20178, 27828, 29374, 40356, 44061, 45607, 58748, 88122, 91214, 132183, 136821, 176244, 182428, 264366, 273642, 410463, 528732, 547284, 820926, 866533, 1641852, 1733066, 2599599, 3466132, 5199198, 7798797, 10398396, 15597594, 31195188]

約数ペア:

[(1, 31195188), (2, 15597594), (3, 10398396), (4, 7798797), (6, 5199198), (9, 3466132), (12, 2599599), (18, 1733066), (19, 1641852), (36, 866533), (38, 820926), (57, 547284), (59, 528732), (76, 410463), (114, 273642), (118, 264366), (171, 182428), (177, 176244), (228, 136821), (236, 132183), (342, 91214), (354, 88122), (531, 58748), (684, 45607), (708, 44061), (773, 40356), (1062, 29374), (1121, 27828), (1546, 20178), (2124, 14687), (2242, 13914), (2319, 13452), (3092, 10089), (3363, 9276), (4484, 6957), (4638, 6726)]