67518776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1619}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 136760400

約数和(自身を除く): 69241624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 1619, 3208, 3238, 5213, 6476, 10426, 12952, 20852, 21047, 41704, 42094, 84188, 168376, 649219, 1298438, 2596876, 5193752, 8439847, 16879694, 33759388, 67518776]

約数ペア:

[(1, 67518776), (2, 33759388), (4, 16879694), (8, 8439847), (13, 5193752), (26, 2596876), (52, 1298438), (104, 649219), (401, 168376), (802, 84188), (1604, 42094), (1619, 41704), (3208, 21047), (3238, 20852), (5213, 12952), (6476, 10426)]