64957984

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22337

約数の個数: 48

約数和(自身を含む): 157405248

約数和(自身を除く): 92447264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 22307, 44614, 89228, 156149, 178456, 289991, 312298, 356912, 579982, 624596, 713824, 1159964, 1249192, 2029937, 2319928, 2498384, 4059874, 4639856, 4996768, 8119748, 9279712, 16239496, 32478992, 64957984]

約数ペア:

[(1, 64957984), (2, 32478992), (4, 16239496), (7, 9279712), (8, 8119748), (13, 4996768), (14, 4639856), (16, 4059874), (26, 2498384), (28, 2319928), (32, 2029937), (52, 1249192), (56, 1159964), (91, 713824), (104, 624596), (112, 579982), (182, 356912), (208, 312298), (224, 289991), (364, 178456), (416, 156149), (728, 89228), (1456, 44614), (2912, 22307)]