131418826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 258475392

約数和(自身を除く): 127056566

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3373, 3542, 5566, 6746, 19481, 23611, 37103, 38962, 47222, 74206, 77579, 155158, 259721, 408133, 519442, 543053, 816266, 853369, 1086106, 1706738, 2856931, 5713862, 5973583, 9387059, 11947166, 18774118, 65709413, 131418826]

約数ペア:

[(1, 131418826), (2, 65709413), (7, 18774118), (11, 11947166), (14, 9387059), (22, 5973583), (23, 5713862), (46, 2856931), (77, 1706738), (121, 1086106), (154, 853369), (161, 816266), (242, 543053), (253, 519442), (322, 408133), (506, 259721), (847, 155158), (1694, 77579), (1771, 74206), (2783, 47222), (3373, 38962), (3542, 37103), (5566, 23611), (6746, 19481)]