71847828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153521}}^1$

素因数の和:153544

約数の個数: 36

約数和(自身を含む): 195587028

約数和(自身を除く): 123739200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 153521, 307042, 460563, 614084, 921126, 1381689, 1842252, 1995773, 2763378, 3991546, 5526756, 5987319, 7983092, 11974638, 17961957, 23949276, 35923914, 71847828]

約数ペア:

[(1, 71847828), (2, 35923914), (3, 23949276), (4, 17961957), (6, 11974638), (9, 7983092), (12, 5987319), (13, 5526756), (18, 3991546), (26, 2763378), (36, 1995773), (39, 1842252), (52, 1381689), (78, 921126), (117, 614084), (156, 460563), (234, 307042), (468, 153521)]