81915864

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{5623}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 205163520

約数和(自身を除く): 123247656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1821, 2428, 3642, 4856, 5623, 7284, 11246, 14568, 16869, 22492, 33738, 44984, 67476, 134952, 3413161, 6826322, 10239483, 13652644, 20478966, 27305288, 40957932, 81915864]

約数ペア:

[(1, 81915864), (2, 40957932), (3, 27305288), (4, 20478966), (6, 13652644), (8, 10239483), (12, 6826322), (24, 3413161), (607, 134952), (1214, 67476), (1821, 44984), (2428, 33738), (3642, 22492), (4856, 16869), (5623, 14568), (7284, 11246)]