51878484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 151144448

約数和(自身を除く): 99265964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1621, 1778, 2286, 2667, 3242, 3556, 4572, 4863, 5334, 6484, 8001, 9726, 10668, 11347, 14589, 16002, 19452, 22694, 29178, 32004, 34041, 45388, 58356, 68082, 102123, 136164, 204246, 205867, 408492, 411734, 617601, 823468, 1235202, 1441069, 1852803, 2470404, 2882138, 3705606, 4323207, 5764276, 7411212, 8646414, 12969621, 17292828, 25939242, 51878484]

約数ペア:

[(1, 51878484), (2, 25939242), (3, 17292828), (4, 12969621), (6, 8646414), (7, 7411212), (9, 5764276), (12, 4323207), (14, 3705606), (18, 2882138), (21, 2470404), (28, 1852803), (36, 1441069), (42, 1235202), (63, 823468), (84, 617601), (126, 411734), (127, 408492), (252, 205867), (254, 204246), (381, 136164), (508, 102123), (762, 68082), (889, 58356), (1143, 45388), (1524, 34041), (1621, 32004), (1778, 29178), (2286, 22694), (2667, 19452), (3242, 16002), (3556, 14589), (4572, 11347), (4863, 10668), (5334, 9726), (6484, 8001)]