25998678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 35932842

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 127, 153, 223, 254, 306, 381, 446, 459, 669, 762, 918, 1143, 1338, 2007, 2159, 2286, 3429, 3791, 4014, 4318, 6021, 6477, 6858, 7582, 11373, 12042, 12954, 19431, 22746, 28321, 34119, 38862, 56642, 58293, 68238, 84963, 102357, 116586, 169926, 204714, 254889, 481457, 509778, 764667, 962914, 1444371, 1529334, 2888742, 4333113, 8666226, 12999339, 25998678]

約数ペア:

[(1, 25998678), (2, 12999339), (3, 8666226), (6, 4333113), (9, 2888742), (17, 1529334), (18, 1444371), (27, 962914), (34, 764667), (51, 509778), (54, 481457), (102, 254889), (127, 204714), (153, 169926), (223, 116586), (254, 102357), (306, 84963), (381, 68238), (446, 58293), (459, 56642), (669, 38862), (762, 34119), (918, 28321), (1143, 22746), (1338, 19431), (2007, 12954), (2159, 12042), (2286, 11373), (3429, 7582), (3791, 6858), (4014, 6477), (4318, 6021)]