64290128

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5573}}^1$

素因数の和:5691

約数の個数: 40

約数和(自身を含む): 143764608

約数和(自身を除く): 79474480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5573, 5768, 11146, 11536, 22292, 39011, 44584, 78022, 89168, 156044, 312088, 574019, 624176, 1148038, 2296076, 4018133, 4592152, 8036266, 9184304, 16072532, 32145064, 64290128]

約数ペア:

[(1, 64290128), (2, 32145064), (4, 16072532), (7, 9184304), (8, 8036266), (14, 4592152), (16, 4018133), (28, 2296076), (56, 1148038), (103, 624176), (112, 574019), (206, 312088), (412, 156044), (721, 89168), (824, 78022), (1442, 44584), (1648, 39011), (2884, 22292), (5573, 11536), (5768, 11146)]