90123142

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 136586592

約数和(自身を除く): 46463450

約数列:

[1, 2, 151, 302, 457, 653, 914, 1306, 69007, 98603, 138014, 197206, 298421, 596842, 45061571, 90123142]

約数ペア:

[(1, 90123142), (2, 45061571), (151, 596842), (302, 298421), (457, 197206), (653, 138014), (914, 98603), (1306, 69007)]