89664952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45377}}^1$

素因数の和:45415

約数の個数: 32

約数和(自身を含む): 190587600

約数和(自身を除く): 100922648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 45377, 90754, 181508, 363016, 589901, 862163, 1179802, 1724326, 2359604, 3448652, 4719208, 6897304, 11208119, 22416238, 44832476, 89664952]

約数ペア:

[(1, 89664952), (2, 44832476), (4, 22416238), (8, 11208119), (13, 6897304), (19, 4719208), (26, 3448652), (38, 2359604), (52, 1724326), (76, 1179802), (104, 862163), (152, 589901), (247, 363016), (494, 181508), (988, 90754), (1976, 45377)]