31046868

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 80808000

約数和(自身を除く): 49761132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 739, 778, 1167, 1478, 1556, 2217, 2334, 2956, 3501, 4434, 4668, 6651, 7002, 8868, 10503, 13302, 14004, 19953, 21006, 26604, 39906, 42012, 79812, 287471, 574942, 862413, 1149884, 1724826, 2587239, 3449652, 5174478, 7761717, 10348956, 15523434, 31046868]

約数ペア:

[(1, 31046868), (2, 15523434), (3, 10348956), (4, 7761717), (6, 5174478), (9, 3449652), (12, 2587239), (18, 1724826), (27, 1149884), (36, 862413), (54, 574942), (108, 287471), (389, 79812), (739, 42012), (778, 39906), (1167, 26604), (1478, 21006), (1556, 19953), (2217, 14004), (2334, 13302), (2956, 10503), (3501, 8868), (4434, 7002), (4668, 6651)]