66709928

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{53113}}^1$

素因数の和:53276

約数の個数: 16

約数和(自身を含む): 125880180

約数和(自身を除く): 59170252

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 53113, 106226, 212452, 424904, 8338741, 16677482, 33354964, 66709928]

約数ペア:

[(1, 66709928), (2, 33354964), (4, 16677482), (8, 8338741), (157, 424904), (314, 212452), (628, 106226), (1256, 53113)]