72135238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 56888762

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1399, 1778, 2798, 3683, 7366, 9793, 19586, 25781, 40571, 51562, 81142, 177673, 283997, 355346, 567994, 1243711, 2487422, 5152517, 10305034, 36067619, 72135238]

約数ペア:

[(1, 72135238), (2, 36067619), (7, 10305034), (14, 5152517), (29, 2487422), (58, 1243711), (127, 567994), (203, 355346), (254, 283997), (406, 177673), (889, 81142), (1399, 51562), (1778, 40571), (2798, 25781), (3683, 19586), (7366, 9793)]