64775368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37313}}^1$

素因数の和:37357

約数の個数: 32

約数和(自身を含む): 143285760

約数和(自身を除く): 78510392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37313, 74626, 149252, 261191, 298504, 522382, 1044764, 1156703, 2089528, 2313406, 4626812, 8096921, 9253624, 16193842, 32387684, 64775368]

約数ペア:

[(1, 64775368), (2, 32387684), (4, 16193842), (7, 9253624), (8, 8096921), (14, 4626812), (28, 2313406), (31, 2089528), (56, 1156703), (62, 1044764), (124, 522382), (217, 298504), (248, 261191), (434, 149252), (868, 74626), (1736, 37313)]