81041398

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 123256800

約数和(自身を除く): 42215402

約数列:

[1, 2, 149, 151, 298, 302, 1801, 3602, 22499, 44998, 268349, 271951, 536698, 543902, 40520699, 81041398]

約数ペア:

[(1, 81041398), (2, 40520699), (149, 543902), (151, 536698), (298, 271951), (302, 268349), (1801, 44998), (3602, 22499)]