72421972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152147}}^1$

素因数の和:152175

約数の個数: 24

約数和(自身を含む): 153365184

約数和(自身を除く): 80943212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 152147, 304294, 608588, 1065029, 2130058, 2586499, 4260116, 5172998, 10345996, 18105493, 36210986, 72421972]

約数ペア:

[(1, 72421972), (2, 36210986), (4, 18105493), (7, 10345996), (14, 5172998), (17, 4260116), (28, 2586499), (34, 2130058), (68, 1065029), (119, 608588), (238, 304294), (476, 152147)]