128551486

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 228003840

約数和(自身を除く): 99452354

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 553, 658, 1106, 2473, 3713, 4946, 7426, 17311, 25991, 34622, 51982, 116231, 195367, 232462, 390734, 813617, 1367569, 1627234, 2735138, 9182249, 18364498, 64275743, 128551486]

約数ペア:

[(1, 128551486), (2, 64275743), (7, 18364498), (14, 9182249), (47, 2735138), (79, 1627234), (94, 1367569), (158, 813617), (329, 390734), (553, 232462), (658, 195367), (1106, 116231), (2473, 51982), (3713, 34622), (4946, 25991), (7426, 17311)]