51546848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 107730000

約数和(自身を除く): 56183152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 569, 596, 608, 1138, 1192, 2276, 2384, 2831, 4552, 4768, 5662, 9104, 10811, 11324, 18208, 21622, 22648, 43244, 45296, 84781, 86488, 90592, 169562, 172976, 339124, 345952, 678248, 1356496, 1610839, 2712992, 3221678, 6443356, 12886712, 25773424, 51546848]

約数ペア:

[(1, 51546848), (2, 25773424), (4, 12886712), (8, 6443356), (16, 3221678), (19, 2712992), (32, 1610839), (38, 1356496), (76, 678248), (149, 345952), (152, 339124), (298, 172976), (304, 169562), (569, 90592), (596, 86488), (608, 84781), (1138, 45296), (1192, 43244), (2276, 22648), (2384, 21622), (2831, 18208), (4552, 11324), (4768, 10811), (5662, 9104)]