128676564

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{9431}}^1$

素因数の和:9820

約数の個数: 36

約数和(自身を含む): 326158560

約数和(自身を除く): 197481996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 9431, 13644, 18862, 28293, 37724, 56586, 84879, 113172, 169758, 339516, 3574349, 7148698, 10723047, 14297396, 21446094, 32169141, 42892188, 64338282, 128676564]

約数ペア:

[(1, 128676564), (2, 64338282), (3, 42892188), (4, 32169141), (6, 21446094), (9, 14297396), (12, 10723047), (18, 7148698), (36, 3574349), (379, 339516), (758, 169758), (1137, 113172), (1516, 84879), (2274, 56586), (3411, 37724), (4548, 28293), (6822, 18862), (9431, 13644)]