51771252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 139087872

約数和(自身を除く): 87316620

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 78, 92, 94, 138, 141, 156, 188, 276, 282, 299, 307, 564, 598, 611, 614, 897, 921, 1081, 1196, 1222, 1228, 1794, 1833, 1842, 2162, 2444, 3243, 3588, 3666, 3684, 3991, 4324, 6486, 7061, 7332, 7982, 11973, 12972, 14053, 14122, 14429, 15964, 21183, 23946, 28106, 28244, 28858, 42159, 42366, 43287, 47892, 56212, 57716, 84318, 84732, 86574, 91793, 168636, 173148, 183586, 187577, 275379, 331867, 367172, 375154, 550758, 562731, 663734, 750308, 995601, 1101516, 1125462, 1327468, 1991202, 2250924, 3982404, 4314271, 8628542, 12942813, 17257084, 25885626, 51771252]

約数ペア:

[(1, 51771252), (2, 25885626), (3, 17257084), (4, 12942813), (6, 8628542), (12, 4314271), (13, 3982404), (23, 2250924), (26, 1991202), (39, 1327468), (46, 1125462), (47, 1101516), (52, 995601), (69, 750308), (78, 663734), (92, 562731), (94, 550758), (138, 375154), (141, 367172), (156, 331867), (188, 275379), (276, 187577), (282, 183586), (299, 173148), (307, 168636), (564, 91793), (598, 86574), (611, 84732), (614, 84318), (897, 57716), (921, 56212), (1081, 47892), (1196, 43287), (1222, 42366), (1228, 42159), (1794, 28858), (1833, 28244), (1842, 28106), (2162, 23946), (2444, 21183), (3243, 15964), (3588, 14429), (3666, 14122), (3684, 14053), (3991, 12972), (4324, 11973), (6486, 7982), (7061, 7332)]