31304574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 78848640

約数和(自身を除く): 47544066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 4211, 7434, 8422, 12633, 25266, 29477, 37899, 58954, 75798, 88431, 176862, 248449, 265293, 496898, 530586, 745347, 1490694, 1739143, 2236041, 3478286, 4472082, 5217429, 10434858, 15652287, 31304574]

約数ペア:

[(1, 31304574), (2, 15652287), (3, 10434858), (6, 5217429), (7, 4472082), (9, 3478286), (14, 2236041), (18, 1739143), (21, 1490694), (42, 745347), (59, 530586), (63, 496898), (118, 265293), (126, 248449), (177, 176862), (354, 88431), (413, 75798), (531, 58954), (826, 37899), (1062, 29477), (1239, 25266), (2478, 12633), (3717, 8422), (4211, 7434)]