67388867

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 90349056

約数和(自身を除く): 22960189

約数列:

[1, 7, 13, 17, 49, 91, 119, 127, 221, 343, 637, 833, 889, 1547, 1651, 2159, 2401, 4459, 5831, 6223, 10829, 11557, 15113, 28067, 31213, 40817, 43561, 75803, 80899, 105791, 196469, 304927, 530621, 566293, 740537, 1375283, 3964051, 5183759, 9626981, 67388867]

約数ペア:

[(1, 67388867), (7, 9626981), (13, 5183759), (17, 3964051), (49, 1375283), (91, 740537), (119, 566293), (127, 530621), (221, 304927), (343, 196469), (637, 105791), (833, 80899), (889, 75803), (1547, 43561), (1651, 40817), (2159, 31213), (2401, 28067), (4459, 15113), (5831, 11557), (6223, 10829)]