90056998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 145728000

約数和(自身を除く): 55671002

約数列:

[1, 2, 19, 38, 79, 131, 158, 229, 262, 458, 1501, 2489, 3002, 4351, 4978, 8702, 10349, 18091, 20698, 29999, 36182, 59998, 196631, 343729, 393262, 569981, 687458, 1139962, 2369921, 4739842, 45028499, 90056998]

約数ペア:

[(1, 90056998), (2, 45028499), (19, 4739842), (38, 2369921), (79, 1139962), (131, 687458), (158, 569981), (229, 393262), (262, 343729), (458, 196631), (1501, 59998), (2489, 36182), (3002, 29999), (4351, 20698), (4978, 18091), (8702, 10349)]