66380176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{133831}}^1$

素因数の和:133870

約数の個数: 20

約数和(自身を含む): 132761344

約数和(自身を除く): 66381168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 133831, 267662, 535324, 1070648, 2141296, 4148761, 8297522, 16595044, 33190088, 66380176]

約数ペア:

[(1, 66380176), (2, 33190088), (4, 16595044), (8, 8297522), (16, 4148761), (31, 2141296), (62, 1070648), (124, 535324), (248, 267662), (496, 133831)]