78580036

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 140336000

約数和(自身を除く): 61755964

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 1789, 3578, 7156, 10981, 21962, 43924, 141331, 248671, 282662, 497342, 565324, 994684, 19645009, 39290018, 78580036]

約数ペア:

[(1, 78580036), (2, 39290018), (4, 19645009), (79, 994684), (139, 565324), (158, 497342), (278, 282662), (316, 248671), (556, 141331), (1789, 43924), (3578, 21962), (7156, 10981)]