72999476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{21001}}^1$

素因数の和:21095

約数の個数: 24

約数和(自身を含む): 141133440

約数和(自身を除く): 68133964

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 21001, 42002, 84004, 231011, 462022, 924044, 1659079, 3318158, 6636316, 18249869, 36499738, 72999476]

約数ペア:

[(1, 72999476), (2, 36499738), (4, 18249869), (11, 6636316), (22, 3318158), (44, 1659079), (79, 924044), (158, 462022), (316, 231011), (869, 84004), (1738, 42002), (3476, 21001)]