80178804

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{47387}}^1$

素因数の和:47444

約数の個数: 36

約数和(自身を含む): 206990784

約数和(自身を除く): 126811980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 47387, 94774, 142161, 189548, 284322, 426483, 568644, 852966, 1705932, 2227189, 4454378, 6681567, 8908756, 13363134, 20044701, 26726268, 40089402, 80178804]

約数ペア:

[(1, 80178804), (2, 40089402), (3, 26726268), (4, 20044701), (6, 13363134), (9, 8908756), (12, 6681567), (18, 4454378), (36, 2227189), (47, 1705932), (94, 852966), (141, 568644), (188, 426483), (282, 284322), (423, 189548), (564, 142161), (846, 94774), (1692, 47387)]