81550502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161167}}^1$

素因数の和:161203

約数の個数: 16

約数和(自身を含む): 139249152

約数和(自身を除く): 57698650

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161167, 322334, 1772837, 3545674, 3706841, 7413682, 40775251, 81550502]

約数ペア:

[(1, 81550502), (2, 40775251), (11, 7413682), (22, 3706841), (23, 3545674), (46, 1772837), (253, 322334), (506, 161167)]