69939968

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 164828160

約数和(自身を除く): 94888192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1259, 1736, 1792, 1984, 2518, 3472, 3968, 5036, 6944, 7936, 8813, 10072, 13888, 17626, 20144, 27776, 35252, 39029, 40288, 55552, 70504, 78058, 80576, 141008, 156116, 161152, 273203, 282016, 312232, 322304, 546406, 564032, 624464, 1092812, 1128064, 1248928, 2185624, 2256128, 2497856, 4371248, 4995712, 8742496, 9991424, 17484992, 34969984, 69939968]

約数ペア:

[(1, 69939968), (2, 34969984), (4, 17484992), (7, 9991424), (8, 8742496), (14, 4995712), (16, 4371248), (28, 2497856), (31, 2256128), (32, 2185624), (56, 1248928), (62, 1128064), (64, 1092812), (112, 624464), (124, 564032), (128, 546406), (217, 322304), (224, 312232), (248, 282016), (256, 273203), (434, 161152), (448, 156116), (496, 141008), (868, 80576), (896, 78058), (992, 70504), (1259, 55552), (1736, 40288), (1792, 39029), (1984, 35252), (2518, 27776), (3472, 20144), (3968, 17626), (5036, 13888), (6944, 10072), (7936, 8813)]