87123012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 209778240

約数和(自身を除く): 122655228

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 317, 444, 619, 634, 951, 1238, 1268, 1857, 1902, 2476, 3714, 3804, 7428, 11729, 22903, 23458, 35187, 45806, 46916, 68709, 70374, 91612, 137418, 140748, 196223, 274836, 392446, 588669, 784892, 1177338, 2354676, 7260251, 14520502, 21780753, 29041004, 43561506, 87123012]

約数ペア:

[(1, 87123012), (2, 43561506), (3, 29041004), (4, 21780753), (6, 14520502), (12, 7260251), (37, 2354676), (74, 1177338), (111, 784892), (148, 588669), (222, 392446), (317, 274836), (444, 196223), (619, 140748), (634, 137418), (951, 91612), (1238, 70374), (1268, 68709), (1857, 46916), (1902, 45806), (2476, 35187), (3714, 23458), (3804, 22903), (7428, 11729)]