71848658

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53604142

約数列:

[1, 2, 7, 14, 109, 197, 218, 239, 394, 478, 763, 1379, 1526, 1673, 2758, 3346, 21473, 26051, 42946, 47083, 52102, 94166, 150311, 182357, 300622, 329581, 364714, 659162, 5132047, 10264094, 35924329, 71848658]

約数ペア:

[(1, 71848658), (2, 35924329), (7, 10264094), (14, 5132047), (109, 659162), (197, 364714), (218, 329581), (239, 300622), (394, 182357), (478, 150311), (763, 94166), (1379, 52102), (1526, 47083), (1673, 42946), (2758, 26051), (3346, 21473)]