78940388

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 143311224

約数和(自身を除く): 64370836

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 3737, 5281, 7474, 10562, 14948, 21124, 195397, 390794, 533381, 781588, 1066762, 2133524, 19735097, 39470194, 78940388]

約数ペア:

[(1, 78940388), (2, 39470194), (4, 19735097), (37, 2133524), (74, 1066762), (101, 781588), (148, 533381), (202, 390794), (404, 195397), (3737, 21124), (5281, 14948), (7474, 10562)]