72186426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{308489}}^1$

素因数の和:308510

約数の個数: 24

約数和(自身を含む): 168435540

約数和(自身を除く): 96249114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 308489, 616978, 925467, 1850934, 2776401, 4010357, 5552802, 8020714, 12031071, 24062142, 36093213, 72186426]

約数ペア:

[(1, 72186426), (2, 36093213), (3, 24062142), (6, 12031071), (9, 8020714), (13, 5552802), (18, 4010357), (26, 2776401), (39, 1850934), (78, 925467), (117, 616978), (234, 308489)]