55431684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 72

約数和(自身を含む): 174702528

約数和(自身を除く): 119270844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 19997, 39994, 59991, 79988, 119982, 139979, 179973, 219967, 239964, 279958, 359946, 419937, 439934, 559916, 659901, 719892, 839874, 879868, 1259811, 1319802, 1539769, 1679748, 1979703, 2519622, 2639604, 3079538, 3959406, 4619307, 5039244, 6159076, 7918812, 9238614, 13857921, 18477228, 27715842, 55431684]

約数ペア:

[(1, 55431684), (2, 27715842), (3, 18477228), (4, 13857921), (6, 9238614), (7, 7918812), (9, 6159076), (11, 5039244), (12, 4619307), (14, 3959406), (18, 3079538), (21, 2639604), (22, 2519622), (28, 1979703), (33, 1679748), (36, 1539769), (42, 1319802), (44, 1259811), (63, 879868), (66, 839874), (77, 719892), (84, 659901), (99, 559916), (126, 439934), (132, 419937), (154, 359946), (198, 279958), (231, 239964), (252, 219967), (308, 179973), (396, 139979), (462, 119982), (693, 79988), (924, 59991), (1386, 39994), (2772, 19997)]