64542672

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1540

約数の個数: 60

約数和(自身を含む): 181245220

約数和(自身を除く): 116702548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1129, 1191, 1588, 2258, 2382, 3176, 3387, 3573, 4516, 4764, 6352, 6774, 7146, 9032, 9528, 10161, 13548, 14292, 18064, 19056, 20322, 27096, 28584, 40644, 54192, 57168, 81288, 162576, 448213, 896426, 1344639, 1792852, 2689278, 3585704, 4033917, 5378556, 7171408, 8067834, 10757112, 16135668, 21514224, 32271336, 64542672]

約数ペア:

[(1, 64542672), (2, 32271336), (3, 21514224), (4, 16135668), (6, 10757112), (8, 8067834), (9, 7171408), (12, 5378556), (16, 4033917), (18, 3585704), (24, 2689278), (36, 1792852), (48, 1344639), (72, 896426), (144, 448213), (397, 162576), (794, 81288), (1129, 57168), (1191, 54192), (1588, 40644), (2258, 28584), (2382, 27096), (3176, 20322), (3387, 19056), (3573, 18064), (4516, 14292), (4764, 13548), (6352, 10161), (6774, 9528), (7146, 9032)]