161780490126

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{9199391}}^1$

素因数の和:9200376

約数の個数: 24

約数和(自身を含む): 350883209664

約数和(自身を除く): 189102719538

約数列:

[1, 2, 3, 6, 9, 18, 977, 1954, 2931, 5862, 8793, 17586, 9199391, 18398782, 27598173, 55196346, 82794519, 165589038, 8987805007, 17975610014, 26963415021, 53926830042, 80890245063, 161780490126]

約数ペア:

[(1, 161780490126), (2, 80890245063), (3, 53926830042), (6, 26963415021), (9, 17975610014), (18, 8987805007), (977, 165589038), (1954, 82794519), (2931, 55196346), (5862, 27598173), (8793, 18398782), (17586, 9199391)]