78872090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 155896704

約数和(自身を除く): 77024614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 4567, 8635, 9134, 17270, 22835, 45670, 50237, 100474, 251185, 502370, 717019, 1434038, 3585095, 7170190, 7887209, 15774418, 39436045, 78872090]

約数ペア:

[(1, 78872090), (2, 39436045), (5, 15774418), (10, 7887209), (11, 7170190), (22, 3585095), (55, 1434038), (110, 717019), (157, 502370), (314, 251185), (785, 100474), (1570, 50237), (1727, 45670), (3454, 22835), (4567, 17270), (8635, 9134)]