81490734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18329}}^1$

素因数の和:18369

約数の個数: 48

約数和(自身を含む): 200163600

約数和(自身を除く): 118672866

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 18329, 36658, 54987, 109974, 164961, 238277, 329922, 348251, 476554, 696502, 714831, 1044753, 1429662, 2089506, 2144493, 3134259, 4288986, 4527263, 6268518, 9054526, 13581789, 27163578, 40745367, 81490734]

約数ペア:

[(1, 81490734), (2, 40745367), (3, 27163578), (6, 13581789), (9, 9054526), (13, 6268518), (18, 4527263), (19, 4288986), (26, 3134259), (38, 2144493), (39, 2089506), (57, 1429662), (78, 1044753), (114, 714831), (117, 696502), (171, 476554), (234, 348251), (247, 329922), (342, 238277), (494, 164961), (741, 109974), (1482, 54987), (2223, 36658), (4446, 18329)]