87366740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 195147792

約数和(自身を除く): 107781052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 877, 1172, 1465, 1754, 2930, 3508, 4385, 4981, 5860, 8770, 9962, 14909, 17540, 19924, 24905, 29818, 49810, 59636, 74545, 99620, 149090, 256961, 298180, 513922, 1027844, 1284805, 2569610, 4368337, 5139220, 8736674, 17473348, 21841685, 43683370, 87366740]

約数ペア:

[(1, 87366740), (2, 43683370), (4, 21841685), (5, 17473348), (10, 8736674), (17, 5139220), (20, 4368337), (34, 2569610), (68, 1284805), (85, 1027844), (170, 513922), (293, 298180), (340, 256961), (586, 149090), (877, 99620), (1172, 74545), (1465, 59636), (1754, 49810), (2930, 29818), (3508, 24905), (4385, 19924), (4981, 17540), (5860, 14909), (8770, 9962)]