64254568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37013}}^1$

素因数の和:37057

約数の個数: 32

約数和(自身を含む): 142133760

約数和(自身を除く): 77879192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37013, 74026, 148052, 259091, 296104, 518182, 1036364, 1147403, 2072728, 2294806, 4589612, 8031821, 9179224, 16063642, 32127284, 64254568]

約数ペア:

[(1, 64254568), (2, 32127284), (4, 16063642), (7, 9179224), (8, 8031821), (14, 4589612), (28, 2294806), (31, 2072728), (56, 1147403), (62, 1036364), (124, 518182), (217, 296104), (248, 259091), (434, 148052), (868, 74026), (1736, 37013)]