81473886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26783}}^1$

素因数の和:26817

約数の個数: 36

約数和(自身を含む): 191157408

約数和(自身を除く): 109683522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 26783, 53566, 80349, 160698, 241047, 348179, 482094, 696358, 1044537, 2089074, 3133611, 4526327, 6267222, 9052654, 13578981, 27157962, 40736943, 81473886]

約数ペア:

[(1, 81473886), (2, 40736943), (3, 27157962), (6, 13578981), (9, 9052654), (13, 6267222), (18, 4526327), (26, 3133611), (39, 2089074), (78, 1044537), (117, 696358), (169, 482094), (234, 348179), (338, 241047), (507, 160698), (1014, 80349), (1521, 53566), (3042, 26783)]