72647689910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18013}}^1\times {\mathrm{8581}}^1$

素因数の和:26648

約数の個数: 32

約数和(自身を含む): 133571071872

約数和(自身を除く): 60923381962

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 8581, 17162, 18013, 36026, 42905, 85810, 90065, 180130, 403307, 806614, 846611, 1693222, 2016535, 4033070, 4233055, 8466110, 154569553, 309139106, 772847765, 1545695530, 7264768991, 14529537982, 36323844955, 72647689910]

約数ペア:

[(1, 72647689910), (2, 36323844955), (5, 14529537982), (10, 7264768991), (47, 1545695530), (94, 772847765), (235, 309139106), (470, 154569553), (8581, 8466110), (17162, 4233055), (18013, 4033070), (36026, 2016535), (42905, 1693222), (85810, 846611), (90065, 806614), (180130, 403307)]