87516856

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7933}}^1$

素因数の和:8143

約数の個数: 32

約数和(自身を含む): 188511840

約数和(自身を除く): 100994984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 7933, 11032, 15866, 31732, 55531, 63464, 111062, 222124, 444248, 1562801, 3125602, 6251204, 10939607, 12502408, 21879214, 43758428, 87516856]

約数ペア:

[(1, 87516856), (2, 43758428), (4, 21879214), (7, 12502408), (8, 10939607), (14, 6251204), (28, 3125602), (56, 1562801), (197, 444248), (394, 222124), (788, 111062), (1379, 63464), (1576, 55531), (2758, 31732), (5516, 15866), (7933, 11032)]