72321906

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{28631}}^1$

素因数の和:29057

約数の個数: 16

約数和(自身を含む): 144992448

約数和(自身を除く): 72670542

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 28631, 57262, 85893, 171786, 12053651, 24107302, 36160953, 72321906]

約数ペア:

[(1, 72321906), (2, 36160953), (3, 24107302), (6, 12053651), (421, 171786), (842, 85893), (1263, 57262), (2526, 28631)]