55317708

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 144046560

約数和(自身を除く): 88728852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 1993, 2313, 3084, 3986, 4626, 5979, 6939, 7972, 9252, 11958, 13878, 17937, 23916, 27756, 35874, 53811, 71748, 107622, 215244, 512201, 1024402, 1536603, 2048804, 3073206, 4609809, 6146412, 9219618, 13829427, 18439236, 27658854, 55317708]

約数ペア:

[(1, 55317708), (2, 27658854), (3, 18439236), (4, 13829427), (6, 9219618), (9, 6146412), (12, 4609809), (18, 3073206), (27, 2048804), (36, 1536603), (54, 1024402), (108, 512201), (257, 215244), (514, 107622), (771, 71748), (1028, 53811), (1542, 35874), (1993, 27756), (2313, 23916), (3084, 17937), (3986, 13878), (4626, 11958), (5979, 9252), (6939, 7972)]