78906438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{25939}}^1$

素因数の和:25973

約数の個数: 36

約数和(自身を含む): 185133780

約数和(自身を除く): 106227342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 25939, 51878, 77817, 155634, 233451, 337207, 466902, 674414, 1011621, 2023242, 3034863, 4383691, 6069726, 8767382, 13151073, 26302146, 39453219, 78906438]

約数ペア:

[(1, 78906438), (2, 39453219), (3, 26302146), (6, 13151073), (9, 8767382), (13, 6069726), (18, 4383691), (26, 3034863), (39, 2023242), (78, 1011621), (117, 674414), (169, 466902), (234, 337207), (338, 233451), (507, 155634), (1014, 77817), (1521, 51878), (3042, 25939)]