68376944

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17881}}^1$

素因数の和:18128

約数の個数: 20

約数和(自身を含む): 133042080

約数和(自身を除く): 64665136

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17881, 35762, 71524, 143048, 286096, 4273559, 8547118, 17094236, 34188472, 68376944]

約数ペア:

[(1, 68376944), (2, 34188472), (4, 17094236), (8, 8547118), (16, 4273559), (239, 286096), (478, 143048), (956, 71524), (1912, 35762), (3824, 17881)]