71641948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 78509732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 406, 581, 812, 1063, 1162, 2126, 2324, 2407, 4252, 4814, 7441, 9628, 14882, 16849, 29764, 30827, 33698, 61654, 67396, 88229, 123308, 176458, 215789, 352916, 431578, 617603, 863156, 1235206, 2470412, 2558641, 5117282, 10234564, 17910487, 35820974, 71641948]

約数ペア:

[(1, 71641948), (2, 35820974), (4, 17910487), (7, 10234564), (14, 5117282), (28, 2558641), (29, 2470412), (58, 1235206), (83, 863156), (116, 617603), (166, 431578), (203, 352916), (332, 215789), (406, 176458), (581, 123308), (812, 88229), (1063, 67396), (1162, 61654), (2126, 33698), (2324, 30827), (2407, 29764), (4252, 16849), (4814, 14882), (7441, 9628)]