68817203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 20088397

約数列:

[1, 7, 13, 29, 89, 91, 203, 293, 377, 623, 1157, 2051, 2581, 2639, 3809, 8099, 8497, 18067, 26077, 26663, 33553, 59479, 110461, 182539, 234871, 339001, 756233, 773227, 2373007, 5293631, 9831029, 68817203]

約数ペア:

[(1, 68817203), (7, 9831029), (13, 5293631), (29, 2373007), (89, 773227), (91, 756233), (203, 339001), (293, 234871), (377, 182539), (623, 110461), (1157, 59479), (2051, 33553), (2581, 26663), (2639, 26077), (3809, 18067), (8099, 8497)]