66826336

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 68890784

約数列:

[1, 2, 4, 8, 16, 32, 67, 71, 134, 142, 268, 284, 439, 536, 568, 878, 1072, 1136, 1756, 2144, 2272, 3512, 4757, 7024, 9514, 14048, 19028, 29413, 31169, 38056, 58826, 62338, 76112, 117652, 124676, 152224, 235304, 249352, 470608, 498704, 941216, 997408, 2088323, 4176646, 8353292, 16706584, 33413168, 66826336]

約数ペア:

[(1, 66826336), (2, 33413168), (4, 16706584), (8, 8353292), (16, 4176646), (32, 2088323), (67, 997408), (71, 941216), (134, 498704), (142, 470608), (268, 249352), (284, 235304), (439, 152224), (536, 124676), (568, 117652), (878, 76112), (1072, 62338), (1136, 58826), (1756, 38056), (2144, 31169), (2272, 29413), (3512, 19028), (4757, 14048), (7024, 9514)]