81235672273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{98491}}^1$

素因数の和:98677

約数の個数: 32

約数和(自身を含む): 99847249920

約数和(自身を除く): 18611577647

約数列:

[1, 7, 23, 47, 109, 161, 329, 763, 1081, 2507, 5123, 7567, 17549, 35861, 98491, 117829, 689437, 824803, 2265293, 4629077, 10735519, 15857051, 32403539, 75148633, 106468771, 246916937, 504569393, 745281397, 1728418559, 3531985751, 11605096039, 81235672273]

約数ペア:

[(1, 81235672273), (7, 11605096039), (23, 3531985751), (47, 1728418559), (109, 745281397), (161, 504569393), (329, 246916937), (763, 106468771), (1081, 75148633), (2507, 32403539), (5123, 15857051), (7567, 10735519), (17549, 4629077), (35861, 2265293), (98491, 824803), (117829, 689437)]