81229766

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{3331}}^1$

素因数の和:3559

約数の個数: 16

約数和(自身を含む): 124150320

約数和(自身を除く): 42920554

約数列:

[1, 2, 89, 137, 178, 274, 3331, 6662, 12193, 24386, 296459, 456347, 592918, 912694, 40614883, 81229766]

約数ペア:

[(1, 81229766), (2, 40614883), (89, 912694), (137, 592918), (178, 456347), (274, 296459), (3331, 24386), (6662, 12193)]