72015748

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14867}}^1$

素因数の和:15051

約数の個数: 24

約数和(自身を含む): 144873792

約数和(自身を除く): 72858044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 14867, 29734, 59468, 104069, 208138, 416276, 2571991, 5143982, 10287964, 18003937, 36007874, 72015748]

約数ペア:

[(1, 72015748), (2, 36007874), (4, 18003937), (7, 10287964), (14, 5143982), (28, 2571991), (173, 416276), (346, 208138), (692, 104069), (1211, 59468), (2422, 29734), (4844, 14867)]