68501216

素因数分解:

$2^5\times 7^3\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 159289200

約数和(自身を除く): 90787984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 343, 392, 553, 632, 686, 784, 1106, 1264, 1372, 1568, 2212, 2528, 2744, 3871, 4424, 5488, 6241, 7742, 8848, 10976, 12482, 15484, 17696, 24964, 27097, 30968, 43687, 49928, 54194, 61936, 87374, 99856, 108388, 123872, 174748, 199712, 216776, 305809, 349496, 433552, 611618, 698992, 867104, 1223236, 1397984, 2140663, 2446472, 4281326, 4892944, 8562652, 9785888, 17125304, 34250608, 68501216]

約数ペア:

[(1, 68501216), (2, 34250608), (4, 17125304), (7, 9785888), (8, 8562652), (14, 4892944), (16, 4281326), (28, 2446472), (32, 2140663), (49, 1397984), (56, 1223236), (79, 867104), (98, 698992), (112, 611618), (158, 433552), (196, 349496), (224, 305809), (316, 216776), (343, 199712), (392, 174748), (553, 123872), (632, 108388), (686, 99856), (784, 87374), (1106, 61936), (1264, 54194), (1372, 49928), (1568, 43687), (2212, 30968), (2528, 27097), (2744, 24964), (3871, 17696), (4424, 15484), (5488, 12482), (6241, 10976), (7742, 8848)]