78704968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 78059192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1511, 1532, 3022, 3064, 6044, 6511, 12088, 13022, 25687, 26044, 51374, 52088, 102748, 205496, 578713, 1157426, 2314852, 4629704, 9838121, 19676242, 39352484, 78704968]

約数ペア:

[(1, 78704968), (2, 39352484), (4, 19676242), (8, 9838121), (17, 4629704), (34, 2314852), (68, 1157426), (136, 578713), (383, 205496), (766, 102748), (1511, 52088), (1532, 51374), (3022, 26044), (3064, 25687), (6044, 13022), (6511, 12088)]