81650556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174467}}^1$

素因数の和:174490

約数の個数: 36

約数和(自身を含む): 222272232

約数和(自身を除く): 140621676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174467, 348934, 523401, 697868, 1046802, 1570203, 2093604, 2268071, 3140406, 4536142, 6280812, 6804213, 9072284, 13608426, 20412639, 27216852, 40825278, 81650556]

約数ペア:

[(1, 81650556), (2, 40825278), (3, 27216852), (4, 20412639), (6, 13608426), (9, 9072284), (12, 6804213), (13, 6280812), (18, 4536142), (26, 3140406), (36, 2268071), (39, 2093604), (52, 1570203), (78, 1046802), (117, 697868), (156, 523401), (234, 348934), (468, 174467)]