68193736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34511}}^1$

素因数の和:34549

約数の個数: 32

約数和(自身を含む): 144950400

約数和(自身を除く): 76756664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34511, 69022, 138044, 276088, 448643, 655709, 897286, 1311418, 1794572, 2622836, 3589144, 5245672, 8524217, 17048434, 34096868, 68193736]

約数ペア:

[(1, 68193736), (2, 34096868), (4, 17048434), (8, 8524217), (13, 5245672), (19, 3589144), (26, 2622836), (38, 1794572), (52, 1311418), (76, 897286), (104, 655709), (152, 448643), (247, 276088), (494, 138044), (988, 69022), (1976, 34511)]