145394672

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{102103}}^1$

素因数の和:102200

約数の個数: 20

約数和(自身を含む): 284870160

約数和(自身を除く): 139475488

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 102103, 204206, 408412, 816824, 1633648, 9087167, 18174334, 36348668, 72697336, 145394672]

約数ペア:

[(1, 145394672), (2, 72697336), (4, 36348668), (8, 18174334), (16, 9087167), (89, 1633648), (178, 816824), (356, 408412), (712, 204206), (1424, 102103)]