42558656

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 84

約数和(自身を含む): 100940616

約数和(自身を除く): 58381960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 331, 392, 448, 574, 656, 662, 784, 1148, 1312, 1324, 1568, 2009, 2296, 2317, 2624, 2648, 3136, 4018, 4592, 4634, 5296, 8036, 9184, 9268, 10592, 13571, 16072, 16219, 18368, 18536, 21184, 27142, 32144, 32438, 37072, 54284, 64288, 64876, 74144, 94997, 108568, 128576, 129752, 148288, 189994, 217136, 259504, 379988, 434272, 519008, 664979, 759976, 868544, 1038016, 1329958, 1519952, 2659916, 3039904, 5319832, 6079808, 10639664, 21279328, 42558656]

約数ペア:

[(1, 42558656), (2, 21279328), (4, 10639664), (7, 6079808), (8, 5319832), (14, 3039904), (16, 2659916), (28, 1519952), (32, 1329958), (41, 1038016), (49, 868544), (56, 759976), (64, 664979), (82, 519008), (98, 434272), (112, 379988), (164, 259504), (196, 217136), (224, 189994), (287, 148288), (328, 129752), (331, 128576), (392, 108568), (448, 94997), (574, 74144), (656, 64876), (662, 64288), (784, 54284), (1148, 37072), (1312, 32438), (1324, 32144), (1568, 27142), (2009, 21184), (2296, 18536), (2317, 18368), (2624, 16219), (2648, 16072), (3136, 13571), (4018, 10592), (4592, 9268), (4634, 9184), (5296, 8036)]