72831688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 141075000

約数和(自身を除く): 68243312

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 394, 788, 1249, 1576, 2498, 4996, 7289, 9992, 14578, 29156, 46213, 58312, 92426, 184852, 246053, 369704, 492106, 984212, 1968424, 9103961, 18207922, 36415844, 72831688]

約数ペア:

[(1, 72831688), (2, 36415844), (4, 18207922), (8, 9103961), (37, 1968424), (74, 984212), (148, 492106), (197, 369704), (296, 246053), (394, 184852), (788, 92426), (1249, 58312), (1576, 46213), (2498, 29156), (4996, 14578), (7289, 9992)]