2912909956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 5821803680

約数和(自身を除く): 2908893724

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 121, 134, 172, 242, 268, 473, 484, 737, 946, 1474, 1892, 2089, 2881, 2948, 4178, 5203, 5762, 8107, 8356, 10406, 11524, 16214, 20812, 22979, 31691, 32428, 45958, 63382, 89827, 91916, 126764, 139963, 179654, 252769, 279926, 348601, 359308, 505538, 559852, 697202, 988097, 1011076, 1394404, 1539593, 1976194, 3079186, 3952388, 6018409, 6158372, 10869067, 12036818, 16935523, 21738134, 24073636, 33871046, 43476268, 66202499, 67742092, 132404998, 264809996, 728227489, 1456454978, 2912909956]

約数ペア:

[(1, 2912909956), (2, 1456454978), (4, 728227489), (11, 264809996), (22, 132404998), (43, 67742092), (44, 66202499), (67, 43476268), (86, 33871046), (121, 24073636), (134, 21738134), (172, 16935523), (242, 12036818), (268, 10869067), (473, 6158372), (484, 6018409), (737, 3952388), (946, 3079186), (1474, 1976194), (1892, 1539593), (2089, 1394404), (2881, 1011076), (2948, 988097), (4178, 697202), (5203, 559852), (5762, 505538), (8107, 359308), (8356, 348601), (10406, 279926), (11524, 252769), (16214, 179654), (20812, 139963), (22979, 126764), (31691, 91916), (32428, 89827), (45958, 63382)]