87569244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20475

約数の個数: 72

約数和(自身を含む): 267871968

約数和(自身を除く): 180302724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20441, 40882, 61323, 81764, 122646, 143087, 183969, 245292, 286174, 347497, 367938, 429261, 572348, 694994, 735876, 858522, 1042491, 1287783, 1389988, 1717044, 2084982, 2432479, 2575566, 3127473, 4169964, 4864958, 5151132, 6254946, 7297437, 9729916, 12509892, 14594874, 21892311, 29189748, 43784622, 87569244]

約数ペア:

[(1, 87569244), (2, 43784622), (3, 29189748), (4, 21892311), (6, 14594874), (7, 12509892), (9, 9729916), (12, 7297437), (14, 6254946), (17, 5151132), (18, 4864958), (21, 4169964), (28, 3127473), (34, 2575566), (36, 2432479), (42, 2084982), (51, 1717044), (63, 1389988), (68, 1287783), (84, 1042491), (102, 858522), (119, 735876), (126, 694994), (153, 572348), (204, 429261), (238, 367938), (252, 347497), (306, 286174), (357, 245292), (476, 183969), (612, 143087), (714, 122646), (1071, 81764), (1428, 61323), (2142, 40882), (4284, 20441)]