12452778

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 30585828

約数和(自身を除く): 18133050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 243, 351, 438, 486, 657, 702, 729, 949, 1053, 1314, 1458, 1898, 1971, 2106, 2187, 2847, 3159, 3942, 4374, 5694, 5913, 6318, 6561, 8541, 9477, 11826, 13122, 17082, 17739, 18954, 25623, 28431, 35478, 51246, 53217, 56862, 76869, 85293, 106434, 153738, 159651, 170586, 230607, 319302, 461214, 478953, 691821, 957906, 1383642, 2075463, 4150926, 6226389, 12452778]

約数ペア:

[(1, 12452778), (2, 6226389), (3, 4150926), (6, 2075463), (9, 1383642), (13, 957906), (18, 691821), (26, 478953), (27, 461214), (39, 319302), (54, 230607), (73, 170586), (78, 159651), (81, 153738), (117, 106434), (146, 85293), (162, 76869), (219, 56862), (234, 53217), (243, 51246), (351, 35478), (438, 28431), (486, 25623), (657, 18954), (702, 17739), (729, 17082), (949, 13122), (1053, 11826), (1314, 9477), (1458, 8541), (1898, 6561), (1971, 6318), (2106, 5913), (2187, 5694), (2847, 4374), (3159, 3942)]