87203452

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 91172228

約数列:

[1, 2, 4, 7, 14, 28, 83, 157, 166, 239, 314, 332, 478, 581, 628, 956, 1099, 1162, 1673, 2198, 2324, 3346, 4396, 6692, 13031, 19837, 26062, 37523, 39674, 52124, 75046, 79348, 91217, 138859, 150092, 182434, 262661, 277718, 364868, 525322, 555436, 1050644, 3114409, 6228818, 12457636, 21800863, 43601726, 87203452]

約数ペア:

[(1, 87203452), (2, 43601726), (4, 21800863), (7, 12457636), (14, 6228818), (28, 3114409), (83, 1050644), (157, 555436), (166, 525322), (239, 364868), (314, 277718), (332, 262661), (478, 182434), (581, 150092), (628, 138859), (956, 91217), (1099, 79348), (1162, 75046), (1673, 52124), (2198, 39674), (2324, 37523), (3346, 26062), (4396, 19837), (6692, 13031)]