68559088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7013}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 146115648

約数和(自身を除く): 77556560

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 7013, 9776, 14026, 28052, 56104, 91169, 112208, 182338, 329611, 364676, 659222, 729352, 1318444, 1458704, 2636888, 4284943, 5273776, 8569886, 17139772, 34279544, 68559088]

約数ペア:

[(1, 68559088), (2, 34279544), (4, 17139772), (8, 8569886), (13, 5273776), (16, 4284943), (26, 2636888), (47, 1458704), (52, 1318444), (94, 729352), (104, 659222), (188, 364676), (208, 329611), (376, 182338), (611, 112208), (752, 91169), (1222, 56104), (2444, 28052), (4888, 14026), (7013, 9776)]