51928254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 137280000

約数和(自身を除く): 85351746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 109, 114, 126, 133, 171, 199, 218, 266, 327, 342, 398, 399, 597, 654, 763, 798, 981, 1194, 1197, 1393, 1526, 1791, 1962, 2071, 2289, 2394, 2786, 3582, 3781, 4142, 4179, 4578, 6213, 6867, 7562, 8358, 11343, 12426, 12537, 13734, 14497, 18639, 21691, 22686, 25074, 26467, 28994, 34029, 37278, 43382, 43491, 52934, 65073, 68058, 79401, 86982, 130146, 130473, 151837, 158802, 195219, 238203, 260946, 303674, 390438, 412129, 455511, 476406, 824258, 911022, 1236387, 1366533, 2472774, 2733066, 2884903, 3709161, 5769806, 7418322, 8654709, 17309418, 25964127, 51928254]

約数ペア:

[(1, 51928254), (2, 25964127), (3, 17309418), (6, 8654709), (7, 7418322), (9, 5769806), (14, 3709161), (18, 2884903), (19, 2733066), (21, 2472774), (38, 1366533), (42, 1236387), (57, 911022), (63, 824258), (109, 476406), (114, 455511), (126, 412129), (133, 390438), (171, 303674), (199, 260946), (218, 238203), (266, 195219), (327, 158802), (342, 151837), (398, 130473), (399, 130146), (597, 86982), (654, 79401), (763, 68058), (798, 65073), (981, 52934), (1194, 43491), (1197, 43382), (1393, 37278), (1526, 34029), (1791, 28994), (1962, 26467), (2071, 25074), (2289, 22686), (2394, 21691), (2786, 18639), (3582, 14497), (3781, 13734), (4142, 12537), (4179, 12426), (4578, 11343), (6213, 8358), (6867, 7562)]