66661218

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3550

約数の個数: 56

約数和(自身を含む): 161497308

約数和(自身を除く): 94836090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 3517, 6318, 7034, 9477, 10551, 18954, 21102, 31653, 45721, 63306, 91442, 94959, 137163, 189918, 274326, 284877, 411489, 569754, 822978, 854631, 1234467, 1709262, 2468934, 2563893, 3703401, 5127786, 7406802, 11110203, 22220406, 33330609, 66661218]

約数ペア:

[(1, 66661218), (2, 33330609), (3, 22220406), (6, 11110203), (9, 7406802), (13, 5127786), (18, 3703401), (26, 2563893), (27, 2468934), (39, 1709262), (54, 1234467), (78, 854631), (81, 822978), (117, 569754), (162, 411489), (234, 284877), (243, 274326), (351, 189918), (486, 137163), (702, 94959), (729, 91442), (1053, 63306), (1458, 45721), (2106, 31653), (3159, 21102), (3517, 18954), (6318, 10551), (7034, 9477)]