68422904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1213}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 140289840

約数和(自身を除く): 71866936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1213, 1282, 2426, 2564, 4852, 5128, 7051, 9704, 13343, 14102, 26686, 28204, 53372, 56408, 106744, 777533, 1555066, 3110132, 6220264, 8552863, 17105726, 34211452, 68422904]

約数ペア:

[(1, 68422904), (2, 34211452), (4, 17105726), (8, 8552863), (11, 6220264), (22, 3110132), (44, 1555066), (88, 777533), (641, 106744), (1213, 56408), (1282, 53372), (2426, 28204), (2564, 26686), (4852, 14102), (5128, 13343), (7051, 9704)]