168307992

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{3613}}^1$

素因数の和:4272

約数の個数: 48

約数和(自身を含む): 456665040

約数和(自身を除く): 288357048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 2588, 3613, 3882, 5176, 5823, 7226, 7764, 10839, 11646, 14452, 15528, 21678, 23292, 28904, 32517, 43356, 46584, 65034, 86712, 130068, 260136, 2337611, 4675222, 7012833, 9350444, 14025666, 18700888, 21038499, 28051332, 42076998, 56102664, 84153996, 168307992]

約数ペア:

[(1, 168307992), (2, 84153996), (3, 56102664), (4, 42076998), (6, 28051332), (8, 21038499), (9, 18700888), (12, 14025666), (18, 9350444), (24, 7012833), (36, 4675222), (72, 2337611), (647, 260136), (1294, 130068), (1941, 86712), (2588, 65034), (3613, 46584), (3882, 43356), (5176, 32517), (5823, 28904), (7226, 23292), (7764, 21678), (10839, 15528), (11646, 14452)]