81902062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{120091}}^1$

素因数の和:120135

約数の個数: 16

約数和(自身を含む): 138345984

約数和(自身を除く): 56443922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 120091, 240182, 1321001, 2642002, 3722821, 7445642, 40951031, 81902062]

約数ペア:

[(1, 81902062), (2, 40951031), (11, 7445642), (22, 3722821), (31, 2642002), (62, 1321001), (341, 240182), (682, 120091)]