78119620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^2$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 170171820

約数和(自身を除く): 92052200

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 367, 580, 734, 1468, 1835, 3670, 7340, 10643, 21286, 42572, 53215, 106430, 134689, 212860, 269378, 538756, 673445, 1346890, 2693780, 3905981, 7811962, 15623924, 19529905, 39059810, 78119620]

約数ペア:

[(1, 78119620), (2, 39059810), (4, 19529905), (5, 15623924), (10, 7811962), (20, 3905981), (29, 2693780), (58, 1346890), (116, 673445), (145, 538756), (290, 269378), (367, 212860), (580, 134689), (734, 106430), (1468, 53215), (1835, 42572), (3670, 21286), (7340, 10643)]