80568472

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 153252000

約数和(自身を除く): 72683528

約数列:

[1, 2, 4, 8, 149, 257, 263, 298, 514, 526, 596, 1028, 1052, 1192, 2056, 2104, 38293, 39187, 67591, 76586, 78374, 135182, 153172, 156748, 270364, 306344, 313496, 540728, 10071059, 20142118, 40284236, 80568472]

約数ペア:

[(1, 80568472), (2, 40284236), (4, 20142118), (8, 10071059), (149, 540728), (257, 313496), (263, 306344), (298, 270364), (514, 156748), (526, 153172), (596, 135182), (1028, 78374), (1052, 76586), (1192, 67591), (2056, 39187), (2104, 38293)]