78320116

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3407}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 156877056

約数和(自身を除く): 78556940

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 3407, 5747, 6814, 11494, 13628, 22988, 23849, 47698, 95396, 2797147, 5594294, 11188588, 19580029, 39160058, 78320116]

約数ペア:

[(1, 78320116), (2, 39160058), (4, 19580029), (7, 11188588), (14, 5594294), (28, 2797147), (821, 95396), (1642, 47698), (3284, 23849), (3407, 22988), (5747, 13628), (6814, 11494)]