78021664

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 99789536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4409, 4424, 8818, 8848, 17636, 17696, 30863, 35272, 61726, 70544, 123452, 141088, 246904, 348311, 493808, 696622, 987616, 1393244, 2438177, 2786488, 4876354, 5572976, 9752708, 11145952, 19505416, 39010832, 78021664]

約数ペア:

[(1, 78021664), (2, 39010832), (4, 19505416), (7, 11145952), (8, 9752708), (14, 5572976), (16, 4876354), (28, 2786488), (32, 2438177), (56, 1393244), (79, 987616), (112, 696622), (158, 493808), (224, 348311), (316, 246904), (553, 141088), (632, 123452), (1106, 70544), (1264, 61726), (2212, 35272), (2528, 30863), (4409, 17696), (4424, 17636), (8818, 8848)]