68321891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 83566080

約数和(自身を除く): 15244189

約数列:

[1, 11, 19, 23, 61, 209, 233, 253, 437, 671, 1159, 1403, 2563, 4427, 4807, 5359, 12749, 14213, 15433, 26657, 48697, 58949, 101821, 156343, 270047, 293227, 326899, 1120031, 2970517, 3595889, 6211081, 68321891]

約数ペア:

[(1, 68321891), (11, 6211081), (19, 3595889), (23, 2970517), (61, 1120031), (209, 326899), (233, 293227), (253, 270047), (437, 156343), (671, 101821), (1159, 58949), (1403, 48697), (2563, 26657), (4427, 15433), (4807, 14213), (5359, 12749)]