81382502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77213}}^1$

素因数の和:77263

約数の個数: 16

約数和(自身を含む): 133425792

約数和(自身を除く): 52043290

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 77213, 154426, 1312621, 2393603, 2625242, 4787206, 40691251, 81382502]

約数ペア:

[(1, 81382502), (2, 40691251), (17, 4787206), (31, 2625242), (34, 2393603), (62, 1312621), (527, 154426), (1054, 77213)]