64895152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18691}}^1$

素因数の和:18737

約数の個数: 40

約数和(自身を含む): 148339712

約数和(自身を除く): 83444560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18691, 37382, 74764, 130837, 149528, 261674, 299056, 523348, 579421, 1046696, 1158842, 2093392, 2317684, 4055947, 4635368, 8111894, 9270736, 16223788, 32447576, 64895152]

約数ペア:

[(1, 64895152), (2, 32447576), (4, 16223788), (7, 9270736), (8, 8111894), (14, 4635368), (16, 4055947), (28, 2317684), (31, 2093392), (56, 1158842), (62, 1046696), (112, 579421), (124, 523348), (217, 299056), (248, 261674), (434, 149528), (496, 130837), (868, 74764), (1736, 37382), (3472, 18691)]