66841684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 150710280

約数和(自身を除く): 83868596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 709, 962, 1036, 1274, 1418, 1813, 1924, 2548, 2836, 3367, 3626, 4963, 6734, 7252, 9217, 9926, 13468, 18434, 19852, 23569, 26233, 34741, 36868, 47138, 52466, 64519, 69482, 94276, 104932, 129038, 138964, 183631, 258076, 341029, 367262, 451633, 682058, 734524, 903266, 1285417, 1364116, 1806532, 2387203, 2570834, 4774406, 5141668, 9548812, 16710421, 33420842, 66841684]

約数ペア:

[(1, 66841684), (2, 33420842), (4, 16710421), (7, 9548812), (13, 5141668), (14, 4774406), (26, 2570834), (28, 2387203), (37, 1806532), (49, 1364116), (52, 1285417), (74, 903266), (91, 734524), (98, 682058), (148, 451633), (182, 367262), (196, 341029), (259, 258076), (364, 183631), (481, 138964), (518, 129038), (637, 104932), (709, 94276), (962, 69482), (1036, 64519), (1274, 52466), (1418, 47138), (1813, 36868), (1924, 34741), (2548, 26233), (2836, 23569), (3367, 19852), (3626, 18434), (4963, 13468), (6734, 9926), (7252, 9217)]