68656448

素因数分解:

$2^6\times 7^2\times {\mathrm{21893}}^1$

素因数の和:21919

約数の個数: 42

約数和(自身を含む): 158490666

約数和(自身を除く): 89834218

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21893, 43786, 87572, 153251, 175144, 306502, 350288, 613004, 700576, 1072757, 1226008, 1401152, 2145514, 2452016, 4291028, 4904032, 8582056, 9808064, 17164112, 34328224, 68656448]

約数ペア:

[(1, 68656448), (2, 34328224), (4, 17164112), (7, 9808064), (8, 8582056), (14, 4904032), (16, 4291028), (28, 2452016), (32, 2145514), (49, 1401152), (56, 1226008), (64, 1072757), (98, 700576), (112, 613004), (196, 350288), (224, 306502), (392, 175144), (448, 153251), (784, 87572), (1568, 43786), (3136, 21893)]