8172408

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7971

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 12736392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 7919, 15838, 23757, 31676, 47514, 63352, 95028, 190056, 340517, 681034, 1021551, 1362068, 2043102, 2724136, 4086204, 8172408]

約数ペア:

[(1, 8172408), (2, 4086204), (3, 2724136), (4, 2043102), (6, 1362068), (8, 1021551), (12, 681034), (24, 340517), (43, 190056), (86, 95028), (129, 63352), (172, 47514), (258, 31676), (344, 23757), (516, 15838), (1032, 7919)]