72545324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11987}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 135943920

約数和(自身を除く): 63398596

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 11987, 23974, 47948, 203779, 407558, 815116, 1066843, 2133686, 4267372, 18136331, 36272662, 72545324]

約数ペア:

[(1, 72545324), (2, 36272662), (4, 18136331), (17, 4267372), (34, 2133686), (68, 1066843), (89, 815116), (178, 407558), (356, 203779), (1513, 47948), (3026, 23974), (6052, 11987)]