72296380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278063}}^1$

素因数の和:278085

約数の個数: 24

約数和(自身を含む): 163501632

約数和(自身を除く): 91205252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 278063, 556126, 1112252, 1390315, 2780630, 3614819, 5561260, 7229638, 14459276, 18074095, 36148190, 72296380]

約数ペア:

[(1, 72296380), (2, 36148190), (4, 18074095), (5, 14459276), (10, 7229638), (13, 5561260), (20, 3614819), (26, 2780630), (52, 1390315), (65, 1112252), (130, 556126), (260, 278063)]