89712172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{3359}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 171601920

約数和(自身を除く): 81889748

約数列:

[1, 2, 4, 11, 22, 44, 607, 1214, 2428, 3359, 6677, 6718, 13354, 13436, 26708, 36949, 73898, 147796, 2038913, 4077826, 8155652, 22428043, 44856086, 89712172]

約数ペア:

[(1, 89712172), (2, 44856086), (4, 22428043), (11, 8155652), (22, 4077826), (44, 2038913), (607, 147796), (1214, 73898), (2428, 36949), (3359, 26708), (6677, 13436), (6718, 13354)]