66439672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37579}}^1$

素因数の和:37615

約数の個数: 32

約数和(自身を含む): 142052400

約数和(自身を除く): 75612728

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 37579, 75158, 150316, 300632, 488527, 638843, 977054, 1277686, 1954108, 2555372, 3908216, 5110744, 8304959, 16609918, 33219836, 66439672]

約数ペア:

[(1, 66439672), (2, 33219836), (4, 16609918), (8, 8304959), (13, 5110744), (17, 3908216), (26, 2555372), (34, 1954108), (52, 1277686), (68, 977054), (104, 638843), (136, 488527), (221, 300632), (442, 150316), (884, 75158), (1768, 37579)]