73865990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 146119680

約数和(自身を除く): 72253690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4831, 7645, 9662, 15290, 24155, 48310, 53141, 106282, 265705, 531410, 671509, 1343018, 3357545, 6715090, 7386599, 14773198, 36932995, 73865990]

約数ペア:

[(1, 73865990), (2, 36932995), (5, 14773198), (10, 7386599), (11, 6715090), (22, 3357545), (55, 1343018), (110, 671509), (139, 531410), (278, 265705), (695, 106282), (1390, 53141), (1529, 48310), (3058, 24155), (4831, 15290), (7645, 9662)]