31327842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 77785344

約数和(自身を除く): 46457502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 181, 182, 273, 317, 362, 543, 546, 634, 951, 1086, 1267, 1902, 2219, 2353, 2534, 3801, 4121, 4438, 4706, 6657, 7059, 7602, 8242, 12363, 13314, 14118, 16471, 24726, 28847, 32942, 49413, 57377, 57694, 86541, 98826, 114754, 172131, 173082, 344262, 401639, 745901, 803278, 1204917, 1491802, 2237703, 2409834, 4475406, 5221307, 10442614, 15663921, 31327842]

約数ペア:

[(1, 31327842), (2, 15663921), (3, 10442614), (6, 5221307), (7, 4475406), (13, 2409834), (14, 2237703), (21, 1491802), (26, 1204917), (39, 803278), (42, 745901), (78, 401639), (91, 344262), (181, 173082), (182, 172131), (273, 114754), (317, 98826), (362, 86541), (543, 57694), (546, 57377), (634, 49413), (951, 32942), (1086, 28847), (1267, 24726), (1902, 16471), (2219, 14118), (2353, 13314), (2534, 12363), (3801, 8242), (4121, 7602), (4438, 7059), (4706, 6657)]