51995552

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 123663456

約数和(自身を除く): 71667904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 643, 722, 1064, 1286, 1444, 2128, 2527, 2572, 2888, 4256, 4501, 5054, 5144, 5776, 9002, 10108, 10288, 11552, 12217, 18004, 20216, 20576, 24434, 36008, 40432, 48868, 72016, 80864, 85519, 97736, 144032, 171038, 195472, 232123, 342076, 390944, 464246, 684152, 928492, 1368304, 1624861, 1856984, 2736608, 3249722, 3713968, 6499444, 7427936, 12998888, 25997776, 51995552]

約数ペア:

[(1, 51995552), (2, 25997776), (4, 12998888), (7, 7427936), (8, 6499444), (14, 3713968), (16, 3249722), (19, 2736608), (28, 1856984), (32, 1624861), (38, 1368304), (56, 928492), (76, 684152), (112, 464246), (133, 390944), (152, 342076), (224, 232123), (266, 195472), (304, 171038), (361, 144032), (532, 97736), (608, 85519), (643, 80864), (722, 72016), (1064, 48868), (1286, 40432), (1444, 36008), (2128, 24434), (2527, 20576), (2572, 20216), (2888, 18004), (4256, 12217), (4501, 11552), (5054, 10288), (5144, 10108), (5776, 9002)]