81268104

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55511}}^1$

素因数の和:55581

約数の個数: 32

約数和(自身を含む): 206504640

約数和(自身を除く): 125236536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55511, 111022, 166533, 222044, 333066, 444088, 666132, 1332264, 3386171, 6772342, 10158513, 13544684, 20317026, 27089368, 40634052, 81268104]

約数ペア:

[(1, 81268104), (2, 40634052), (3, 27089368), (4, 20317026), (6, 13544684), (8, 10158513), (12, 6772342), (24, 3386171), (61, 1332264), (122, 666132), (183, 444088), (244, 333066), (366, 222044), (488, 166533), (732, 111022), (1464, 55511)]