72820242

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 180702720

約数和(自身を除く): 107882478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1161, 1419, 2322, 2838, 2851, 4257, 5702, 8514, 8553, 12771, 17106, 25542, 25659, 31361, 51318, 62722, 76977, 94083, 122593, 153954, 188166, 245186, 282249, 367779, 564498, 735558, 846747, 1103337, 1348523, 1693494, 2206674, 2697046, 3310011, 4045569, 6620022, 8091138, 12136707, 24273414, 36410121, 72820242]

約数ペア:

[(1, 72820242), (2, 36410121), (3, 24273414), (6, 12136707), (9, 8091138), (11, 6620022), (18, 4045569), (22, 3310011), (27, 2697046), (33, 2206674), (43, 1693494), (54, 1348523), (66, 1103337), (86, 846747), (99, 735558), (129, 564498), (198, 367779), (258, 282249), (297, 245186), (387, 188166), (473, 153954), (594, 122593), (774, 94083), (946, 76977), (1161, 62722), (1419, 51318), (2322, 31361), (2838, 25659), (2851, 25542), (4257, 17106), (5702, 12771), (8514, 8553)]