89287156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 189347200

約数和(自身を除く): 100060044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1069, 1099, 2138, 2198, 2983, 4276, 4396, 5966, 7483, 11932, 14966, 20311, 20881, 29932, 40622, 41762, 81244, 83524, 142177, 167833, 284354, 335666, 568708, 671332, 1174831, 2349662, 3188827, 4699324, 6377654, 12755308, 22321789, 44643578, 89287156]

約数ペア:

[(1, 89287156), (2, 44643578), (4, 22321789), (7, 12755308), (14, 6377654), (19, 4699324), (28, 3188827), (38, 2349662), (76, 1174831), (133, 671332), (157, 568708), (266, 335666), (314, 284354), (532, 167833), (628, 142177), (1069, 83524), (1099, 81244), (2138, 41762), (2198, 40622), (2983, 29932), (4276, 20881), (4396, 20311), (5966, 14966), (7483, 11932)]