68665168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30011}}^1$

素因数の和:30043

約数の個数: 40

約数和(自身を含む): 156302496

約数和(自身を除く): 87637328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 30011, 60022, 120044, 240088, 330121, 390143, 480176, 660242, 780286, 1320484, 1560572, 2640968, 3121144, 4291573, 5281936, 6242288, 8583146, 17166292, 34332584, 68665168]

約数ペア:

[(1, 68665168), (2, 34332584), (4, 17166292), (8, 8583146), (11, 6242288), (13, 5281936), (16, 4291573), (22, 3121144), (26, 2640968), (44, 1560572), (52, 1320484), (88, 780286), (104, 660242), (143, 480176), (176, 390143), (208, 330121), (286, 240088), (572, 120044), (1144, 60022), (2288, 30011)]