68289664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{18397}}^1$

素因数の和:18440

約数の個数: 32

約数和(自身を含む): 140744700

約数和(自身を除く): 72455036

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 18397, 36794, 73588, 147176, 294352, 533513, 588704, 1067026, 1177408, 2134052, 2354816, 4268104, 8536208, 17072416, 34144832, 68289664]

約数ペア:

[(1, 68289664), (2, 34144832), (4, 17072416), (8, 8536208), (16, 4268104), (29, 2354816), (32, 2134052), (58, 1177408), (64, 1067026), (116, 588704), (128, 533513), (232, 294352), (464, 147176), (928, 73588), (1856, 36794), (3712, 18397)]