72424156

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 148185408

約数和(自身を除く): 75761252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1657, 3122, 3314, 6244, 6628, 10927, 11599, 21854, 23198, 43708, 46396, 81193, 162386, 324772, 369511, 739022, 1478044, 2586577, 5173154, 10346308, 18106039, 36212078, 72424156]

約数ペア:

[(1, 72424156), (2, 36212078), (4, 18106039), (7, 10346308), (14, 5173154), (28, 2586577), (49, 1478044), (98, 739022), (196, 369511), (223, 324772), (446, 162386), (892, 81193), (1561, 46396), (1657, 43708), (3122, 23198), (3314, 21854), (6244, 11599), (6628, 10927)]