80266251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 123121152

約数和(自身を除く): 42854901

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2081, 2967, 6243, 12857, 27053, 38571, 47863, 81159, 89483, 143589, 268449, 622219, 1163279, 1866657, 2058109, 3489837, 6174327, 26755417, 80266251]

約数ペア:

[(1, 80266251), (3, 26755417), (13, 6174327), (23, 3489837), (39, 2058109), (43, 1866657), (69, 1163279), (129, 622219), (299, 268449), (559, 143589), (897, 89483), (989, 81159), (1677, 47863), (2081, 38571), (2967, 27053), (6243, 12857)]