81495312

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45887}}^1$

素因数の和:45935

約数の個数: 40

約数和(自身を含む): 216224256

約数和(自身を除く): 134728944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 45887, 91774, 137661, 183548, 275322, 367096, 550644, 734192, 1101288, 1697819, 2202576, 3395638, 5093457, 6791276, 10186914, 13582552, 20373828, 27165104, 40747656, 81495312]

約数ペア:

[(1, 81495312), (2, 40747656), (3, 27165104), (4, 20373828), (6, 13582552), (8, 10186914), (12, 6791276), (16, 5093457), (24, 3395638), (37, 2202576), (48, 1697819), (74, 1101288), (111, 734192), (148, 550644), (222, 367096), (296, 275322), (444, 183548), (592, 137661), (888, 91774), (1776, 45887)]