81258699908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{250153}}^1$

素因数の和:250472

約数の個数: 36

約数和(自身を含む): 151597826772

約数和(自身を除く): 70339126864

約数列:

[1, 2, 4, 17, 34, 68, 281, 289, 562, 578, 1124, 1156, 4777, 9554, 19108, 81209, 162418, 250153, 324836, 500306, 1000612, 4252601, 8505202, 17010404, 70292993, 72294217, 140585986, 144588434, 281171972, 289176868, 1194980881, 2389961762, 4779923524, 20314674977, 40629349954, 81258699908]

約数ペア:

[(1, 81258699908), (2, 40629349954), (4, 20314674977), (17, 4779923524), (34, 2389961762), (68, 1194980881), (281, 289176868), (289, 281171972), (562, 144588434), (578, 140585986), (1124, 72294217), (1156, 70292993), (4777, 17010404), (9554, 8505202), (19108, 4252601), (81209, 1000612), (162418, 500306), (250153, 324836)]