85757718

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 180169920

約数和(自身を除く): 94412202

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 139, 186, 214, 278, 321, 417, 642, 834, 961, 1922, 2883, 3317, 4309, 5766, 6634, 8618, 9951, 12927, 14873, 19902, 25854, 29746, 44619, 89238, 102827, 133579, 205654, 267158, 308481, 400737, 461063, 616962, 801474, 922126, 1383189, 2766378, 14292953, 28585906, 42878859, 85757718]

約数ペア:

[(1, 85757718), (2, 42878859), (3, 28585906), (6, 14292953), (31, 2766378), (62, 1383189), (93, 922126), (107, 801474), (139, 616962), (186, 461063), (214, 400737), (278, 308481), (321, 267158), (417, 205654), (642, 133579), (834, 102827), (961, 89238), (1922, 44619), (2883, 29746), (3317, 25854), (4309, 19902), (5766, 14873), (6634, 12927), (8618, 9951)]