78754728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252419}}^1$

素因数の和:252441

約数の個数: 32

約数和(自身を含む): 212032800

約数和(自身を除く): 133278072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252419, 504838, 757257, 1009676, 1514514, 2019352, 3029028, 3281447, 6058056, 6562894, 9844341, 13125788, 19688682, 26251576, 39377364, 78754728]

約数ペア:

[(1, 78754728), (2, 39377364), (3, 26251576), (4, 19688682), (6, 13125788), (8, 9844341), (12, 6562894), (13, 6058056), (24, 3281447), (26, 3029028), (39, 2019352), (52, 1514514), (78, 1009676), (104, 757257), (156, 504838), (312, 252419)]