128345022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 311059008

約数和(自身を除く): 182713986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1361, 1521, 2418, 2722, 3042, 3627, 4083, 5239, 7254, 8166, 10478, 12249, 15717, 17693, 24498, 31434, 35386, 42191, 47151, 53079, 84382, 94302, 106158, 126573, 159237, 230009, 253146, 318474, 379719, 460018, 548483, 690027, 759438, 1096966, 1380054, 1645449, 2070081, 3290898, 4140162, 4936347, 7130279, 9872694, 14260558, 21390837, 42781674, 64172511, 128345022]

約数ペア:

[(1, 128345022), (2, 64172511), (3, 42781674), (6, 21390837), (9, 14260558), (13, 9872694), (18, 7130279), (26, 4936347), (31, 4140162), (39, 3290898), (62, 2070081), (78, 1645449), (93, 1380054), (117, 1096966), (169, 759438), (186, 690027), (234, 548483), (279, 460018), (338, 379719), (403, 318474), (507, 253146), (558, 230009), (806, 159237), (1014, 126573), (1209, 106158), (1361, 94302), (1521, 84382), (2418, 53079), (2722, 47151), (3042, 42191), (3627, 35386), (4083, 31434), (5239, 24498), (7254, 17693), (8166, 15717), (10478, 12249)]