66467968

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 89812352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2393, 3472, 3968, 4786, 6944, 9572, 13888, 16751, 19144, 27776, 33502, 38288, 67004, 74183, 76576, 134008, 148366, 153152, 268016, 296732, 306304, 519281, 536032, 593464, 1038562, 1072064, 1186928, 2077124, 2144128, 2373856, 4154248, 4747712, 8308496, 9495424, 16616992, 33233984, 66467968]

約数ペア:

[(1, 66467968), (2, 33233984), (4, 16616992), (7, 9495424), (8, 8308496), (14, 4747712), (16, 4154248), (28, 2373856), (31, 2144128), (32, 2077124), (56, 1186928), (62, 1072064), (64, 1038562), (112, 593464), (124, 536032), (128, 519281), (217, 306304), (224, 296732), (248, 268016), (434, 153152), (448, 148366), (496, 134008), (868, 76576), (896, 74183), (992, 67004), (1736, 38288), (1984, 33502), (2393, 27776), (3472, 19144), (3968, 16751), (4786, 13888), (6944, 9572)]