79980984

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2281}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 217155120

約数和(自身を除く): 137174136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2281, 2922, 3896, 4383, 4562, 5844, 6843, 8766, 9124, 11688, 13686, 17532, 18248, 20529, 27372, 35064, 41058, 54744, 82116, 164232, 1110847, 2221694, 3332541, 4443388, 6665082, 8886776, 9997623, 13330164, 19995246, 26660328, 39990492, 79980984]

約数ペア:

[(1, 79980984), (2, 39990492), (3, 26660328), (4, 19995246), (6, 13330164), (8, 9997623), (9, 8886776), (12, 6665082), (18, 4443388), (24, 3332541), (36, 2221694), (72, 1110847), (487, 164232), (974, 82116), (1461, 54744), (1948, 41058), (2281, 35064), (2922, 27372), (3896, 20529), (4383, 18248), (4562, 17532), (5844, 13686), (6843, 11688), (8766, 9124)]