66528748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 138184704

約数和(自身を除く): 71655956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 214, 286, 428, 572, 1087, 1177, 1391, 2174, 2354, 2782, 4348, 4708, 5564, 11957, 14131, 15301, 23914, 28262, 30602, 47828, 56524, 61204, 116309, 155441, 232618, 310882, 465236, 621764, 1279399, 1512017, 2558798, 3024034, 5117596, 6048068, 16632187, 33264374, 66528748]

約数ペア:

[(1, 66528748), (2, 33264374), (4, 16632187), (11, 6048068), (13, 5117596), (22, 3024034), (26, 2558798), (44, 1512017), (52, 1279399), (107, 621764), (143, 465236), (214, 310882), (286, 232618), (428, 155441), (572, 116309), (1087, 61204), (1177, 56524), (1391, 47828), (2174, 30602), (2354, 28262), (2782, 23914), (4348, 15301), (4708, 14131), (5564, 11957)]