272740572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13619

約数の個数: 72

約数和(自身を含む): 759783024

約数和(自身を除く): 487042452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 13553, 20124, 27106, 40659, 54212, 81318, 121977, 162636, 176189, 243954, 352378, 487908, 528567, 582779, 704756, 1057134, 1165558, 1585701, 1748337, 2114268, 2331116, 3171402, 3496674, 5245011, 6342804, 6993348, 7576127, 10490022, 15152254, 20980044, 22728381, 30304508, 45456762, 68185143, 90913524, 136370286, 272740572]

約数ペア:

[(1, 272740572), (2, 136370286), (3, 90913524), (4, 68185143), (6, 45456762), (9, 30304508), (12, 22728381), (13, 20980044), (18, 15152254), (26, 10490022), (36, 7576127), (39, 6993348), (43, 6342804), (52, 5245011), (78, 3496674), (86, 3171402), (117, 2331116), (129, 2114268), (156, 1748337), (172, 1585701), (234, 1165558), (258, 1057134), (387, 704756), (468, 582779), (516, 528567), (559, 487908), (774, 352378), (1118, 243954), (1548, 176189), (1677, 162636), (2236, 121977), (3354, 81318), (5031, 54212), (6708, 40659), (10062, 27106), (13553, 20124)]