78009928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 153236160

約数和(自身を除く): 75226232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 614, 1228, 1381, 2456, 2762, 5524, 7061, 11048, 14122, 28244, 31763, 56488, 63526, 127052, 254104, 423967, 847934, 1695868, 3391736, 9751241, 19502482, 39004964, 78009928]

約数ペア:

[(1, 78009928), (2, 39004964), (4, 19502482), (8, 9751241), (23, 3391736), (46, 1695868), (92, 847934), (184, 423967), (307, 254104), (614, 127052), (1228, 63526), (1381, 56488), (2456, 31763), (2762, 28244), (5524, 14122), (7061, 11048)]