71489772

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 187229952

約数和(自身を除く): 115740180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 191, 222, 281, 333, 382, 444, 562, 573, 666, 764, 843, 1124, 1146, 1332, 1686, 1719, 2292, 2529, 3372, 3438, 5058, 6876, 7067, 10116, 10397, 14134, 20794, 21201, 28268, 31191, 41588, 42402, 53671, 62382, 63603, 84804, 93573, 107342, 124764, 127206, 161013, 187146, 214684, 254412, 322026, 374292, 483039, 644052, 966078, 1932156, 1985827, 3971654, 5957481, 7943308, 11914962, 17872443, 23829924, 35744886, 71489772]

約数ペア:

[(1, 71489772), (2, 35744886), (3, 23829924), (4, 17872443), (6, 11914962), (9, 7943308), (12, 5957481), (18, 3971654), (36, 1985827), (37, 1932156), (74, 966078), (111, 644052), (148, 483039), (191, 374292), (222, 322026), (281, 254412), (333, 214684), (382, 187146), (444, 161013), (562, 127206), (573, 124764), (666, 107342), (764, 93573), (843, 84804), (1124, 63603), (1146, 62382), (1332, 53671), (1686, 42402), (1719, 41588), (2292, 31191), (2529, 28268), (3372, 21201), (3438, 20794), (5058, 14134), (6876, 10397), (7067, 10116)]