86718366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1321}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 215306208

約数和(自身を除く): 128587842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1321, 1563, 2642, 3126, 3647, 3963, 4689, 7294, 7926, 9247, 9378, 10941, 11889, 18494, 21882, 23778, 27741, 32823, 55482, 65646, 83223, 166446, 688241, 1376482, 2064723, 4129446, 4817687, 6194169, 9635374, 12388338, 14453061, 28906122, 43359183, 86718366]

約数ペア:

[(1, 86718366), (2, 43359183), (3, 28906122), (6, 14453061), (7, 12388338), (9, 9635374), (14, 6194169), (18, 4817687), (21, 4129446), (42, 2064723), (63, 1376482), (126, 688241), (521, 166446), (1042, 83223), (1321, 65646), (1563, 55482), (2642, 32823), (3126, 27741), (3647, 23778), (3963, 21882), (4689, 18494), (7294, 11889), (7926, 10941), (9247, 9378)]