81420984

素因数分解:

$2^3\times 3^3\times {\mathrm{376949}}^1$

素因数の和:376964

約数の個数: 32

約数和(自身を含む): 226170000

約数和(自身を除く): 144749016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376949, 753898, 1130847, 1507796, 2261694, 3015592, 3392541, 4523388, 6785082, 9046776, 10177623, 13570164, 20355246, 27140328, 40710492, 81420984]

約数ペア:

[(1, 81420984), (2, 40710492), (3, 27140328), (4, 20355246), (6, 13570164), (8, 10177623), (9, 9046776), (12, 6785082), (18, 4523388), (24, 3392541), (27, 3015592), (36, 2261694), (54, 1507796), (72, 1130847), (108, 753898), (216, 376949)]