78560892

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{4481}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 199036656

約数和(自身を除く): 120475764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 4481, 5844, 8766, 8962, 13443, 17532, 17924, 26886, 40329, 53772, 80658, 161316, 2182247, 4364494, 6546741, 8728988, 13093482, 19640223, 26186964, 39280446, 78560892]

約数ペア:

[(1, 78560892), (2, 39280446), (3, 26186964), (4, 19640223), (6, 13093482), (9, 8728988), (12, 6546741), (18, 4364494), (36, 2182247), (487, 161316), (974, 80658), (1461, 53772), (1948, 40329), (2922, 26886), (4383, 17924), (4481, 17532), (5844, 13443), (8766, 8962)]