64070738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 102236160

約数和(自身を除く): 38165422

約数列:

[1, 2, 31, 62, 79, 103, 127, 158, 206, 254, 2449, 3193, 3937, 4898, 6386, 7874, 8137, 10033, 13081, 16274, 20066, 26162, 252247, 311023, 405511, 504494, 622046, 811022, 1033399, 2066798, 32035369, 64070738]

約数ペア:

[(1, 64070738), (2, 32035369), (31, 2066798), (62, 1033399), (79, 811022), (103, 622046), (127, 504494), (158, 405511), (206, 311023), (254, 252247), (2449, 26162), (3193, 20066), (3937, 16274), (4898, 13081), (6386, 10033), (7874, 8137)]