129391072

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 264412512

約数和(自身を除く): 135021440

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 103, 148, 206, 296, 412, 592, 824, 1061, 1184, 1648, 2122, 3296, 3811, 4244, 7622, 8488, 15244, 16976, 30488, 33952, 39257, 60976, 78514, 109283, 121952, 157028, 218566, 314056, 437132, 628112, 874264, 1256224, 1748528, 3497056, 4043471, 8086942, 16173884, 32347768, 64695536, 129391072]

約数ペア:

[(1, 129391072), (2, 64695536), (4, 32347768), (8, 16173884), (16, 8086942), (32, 4043471), (37, 3497056), (74, 1748528), (103, 1256224), (148, 874264), (206, 628112), (296, 437132), (412, 314056), (592, 218566), (824, 157028), (1061, 121952), (1184, 109283), (1648, 78514), (2122, 60976), (3296, 39257), (3811, 33952), (4244, 30488), (7622, 16976), (8488, 15244)]