72091490

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{31481}}^1$

素因数の和:31717

約数の個数: 16

約数和(自身を含む): 130335480

約数和(自身を除く): 58243990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 31481, 62962, 157405, 314810, 7209149, 14418298, 36045745, 72091490]

約数ペア:

[(1, 72091490), (2, 36045745), (5, 14418298), (10, 7209149), (229, 314810), (458, 157405), (1145, 62962), (2290, 31481)]