74925968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18999

約数の個数: 40

約数和(自身を含む): 164572800

約数和(自身を除く): 89646832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18959, 37918, 75836, 151672, 246467, 303344, 360221, 492934, 720442, 985868, 1440884, 1971736, 2881768, 3943472, 4682873, 5763536, 9365746, 18731492, 37462984, 74925968]

約数ペア:

[(1, 74925968), (2, 37462984), (4, 18731492), (8, 9365746), (13, 5763536), (16, 4682873), (19, 3943472), (26, 2881768), (38, 1971736), (52, 1440884), (76, 985868), (104, 720442), (152, 492934), (208, 360221), (247, 303344), (304, 246467), (494, 151672), (988, 75836), (1976, 37918), (3952, 18959)]