81407628898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{110477}}^1$

素因数の和:110778

約数の個数: 32

約数和(自身を含む): 129625163136

約数和(自身を除く): 48217534238

約数列:

[1, 2, 23, 46, 83, 166, 193, 386, 1909, 3818, 4439, 8878, 16019, 32038, 110477, 220954, 368437, 736874, 2540971, 5081942, 9169591, 18339182, 21322061, 42644122, 210900593, 421801186, 490407403, 980814806, 1769731063, 3539462126, 40703814449, 81407628898]

約数ペア:

[(1, 81407628898), (2, 40703814449), (23, 3539462126), (46, 1769731063), (83, 980814806), (166, 490407403), (193, 421801186), (386, 210900593), (1909, 42644122), (3818, 21322061), (4439, 18339182), (8878, 9169591), (16019, 5081942), (32038, 2540971), (110477, 736874), (220954, 368437)]