66568504

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{12941}}^1$

素因数の和:13590

約数の個数: 16

約数和(自身を含む): 125019720

約数和(自身を除く): 58451216

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 12941, 25882, 51764, 103528, 8321063, 16642126, 33284252, 66568504]

約数ペア:

[(1, 66568504), (2, 33284252), (4, 16642126), (8, 8321063), (643, 103528), (1286, 51764), (2572, 25882), (5144, 12941)]