81496766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 136533600

約数和(自身を除く): 55036834

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 533, 859, 1066, 1157, 1718, 2314, 3649, 7298, 11167, 22334, 35219, 47437, 70438, 76451, 94874, 152902, 457847, 915694, 993863, 1987726, 3134491, 6268982, 40748383, 81496766]

約数ペア:

[(1, 81496766), (2, 40748383), (13, 6268982), (26, 3134491), (41, 1987726), (82, 993863), (89, 915694), (178, 457847), (533, 152902), (859, 94874), (1066, 76451), (1157, 70438), (1718, 47437), (2314, 35219), (3649, 22334), (7298, 11167)]