87195142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 151288560

約数和(自身を除く): 64093418

約数列:

[1, 2, 17, 19, 34, 38, 43, 73, 86, 146, 323, 646, 731, 817, 1241, 1387, 1462, 1634, 1849, 2482, 2774, 3139, 3698, 6278, 13889, 23579, 27778, 31433, 35131, 47158, 53363, 59641, 62866, 70262, 106726, 119282, 134977, 269954, 597227, 1013897, 1194454, 2027794, 2294609, 2564563, 4589218, 5129126, 43597571, 87195142]

約数ペア:

[(1, 87195142), (2, 43597571), (17, 5129126), (19, 4589218), (34, 2564563), (38, 2294609), (43, 2027794), (73, 1194454), (86, 1013897), (146, 597227), (323, 269954), (646, 134977), (731, 119282), (817, 106726), (1241, 70262), (1387, 62866), (1462, 59641), (1634, 53363), (1849, 47158), (2482, 35131), (2774, 31433), (3139, 27778), (3698, 23579), (6278, 13889)]