127688008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73553}}^1$

素因数の和:73597

約数の個数: 32

約数和(自身を含む): 282447360

約数和(自身を除く): 154759352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 73553, 147106, 294212, 514871, 588424, 1029742, 2059484, 2280143, 4118968, 4560286, 9120572, 15961001, 18241144, 31922002, 63844004, 127688008]

約数ペア:

[(1, 127688008), (2, 63844004), (4, 31922002), (7, 18241144), (8, 15961001), (14, 9120572), (28, 4560286), (31, 4118968), (56, 2280143), (62, 2059484), (124, 1029742), (217, 588424), (248, 514871), (434, 294212), (868, 147106), (1736, 73553)]