66740704

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{20249}}^1$

素因数の和:20362

約数の個数: 24

約数和(自身を含む): 132678000

約数和(自身を除く): 65937296

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 20249, 40498, 80996, 161992, 323984, 647968, 2085647, 4171294, 8342588, 16685176, 33370352, 66740704]

約数ペア:

[(1, 66740704), (2, 33370352), (4, 16685176), (8, 8342588), (16, 4171294), (32, 2085647), (103, 647968), (206, 323984), (412, 161992), (824, 80996), (1648, 40498), (3296, 20249)]