64876448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22279}}^1$

素因数の和:22309

約数の個数: 48

約数和(自身を含む): 157207680

約数和(自身を除く): 92331232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 22279, 44558, 89116, 155953, 178232, 289627, 311906, 356464, 579254, 623812, 712928, 1158508, 1247624, 2027389, 2317016, 2495248, 4054778, 4634032, 4990496, 8109556, 9268064, 16219112, 32438224, 64876448]

約数ペア:

[(1, 64876448), (2, 32438224), (4, 16219112), (7, 9268064), (8, 8109556), (13, 4990496), (14, 4634032), (16, 4054778), (26, 2495248), (28, 2317016), (32, 2027389), (52, 1247624), (56, 1158508), (91, 712928), (104, 623812), (112, 579254), (182, 356464), (208, 311906), (224, 289627), (364, 178232), (416, 155953), (728, 89116), (1456, 44558), (2912, 22279)]