86985268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 81753932

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 116, 122, 244, 551, 647, 1102, 1159, 1294, 1769, 2204, 2318, 2588, 3538, 4636, 7076, 12293, 18763, 24586, 33611, 37526, 39467, 49172, 67222, 75052, 78934, 134444, 157868, 356497, 712994, 749873, 1144543, 1425988, 1499746, 2289086, 2999492, 4578172, 21746317, 43492634, 86985268]

約数ペア:

[(1, 86985268), (2, 43492634), (4, 21746317), (19, 4578172), (29, 2999492), (38, 2289086), (58, 1499746), (61, 1425988), (76, 1144543), (116, 749873), (122, 712994), (244, 356497), (551, 157868), (647, 134444), (1102, 78934), (1159, 75052), (1294, 67222), (1769, 49172), (2204, 39467), (2318, 37526), (2588, 33611), (3538, 24586), (4636, 18763), (7076, 12293)]