66616768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{33577}}^1$

素因数の和:33620

約数の個数: 28

約数和(自身を含む): 136460992

約数和(自身を除く): 69844224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 33577, 67154, 134308, 268616, 537232, 1040887, 1074464, 2081774, 2148928, 4163548, 8327096, 16654192, 33308384, 66616768]

約数ペア:

[(1, 66616768), (2, 33308384), (4, 16654192), (8, 8327096), (16, 4163548), (31, 2148928), (32, 2081774), (62, 1074464), (64, 1040887), (124, 537232), (248, 268616), (496, 134308), (992, 67154), (1984, 33577)]