66915952

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{27697}}^1$

素因数の和:27856

約数の個数: 20

約数和(自身を含む): 130512976

約数和(自身を除く): 63597024

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 27697, 55394, 110788, 221576, 443152, 4182247, 8364494, 16728988, 33457976, 66915952]

約数ペア:

[(1, 66915952), (2, 33457976), (4, 16728988), (8, 8364494), (16, 4182247), (151, 443152), (302, 221576), (604, 110788), (1208, 55394), (2416, 27697)]