71908928

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12379

約数の個数: 56

約数和(自身を含む): 175637952

約数和(自身を除く): 103729024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 12347, 24694, 49388, 86429, 98776, 160511, 172858, 197552, 321022, 345716, 395104, 642044, 691432, 790208, 1123577, 1284088, 1382864, 2247154, 2568176, 2765728, 4494308, 5136352, 5531456, 8988616, 10272704, 17977232, 35954464, 71908928]

約数ペア:

[(1, 71908928), (2, 35954464), (4, 17977232), (7, 10272704), (8, 8988616), (13, 5531456), (14, 5136352), (16, 4494308), (26, 2765728), (28, 2568176), (32, 2247154), (52, 1382864), (56, 1284088), (64, 1123577), (91, 790208), (104, 691432), (112, 642044), (182, 395104), (208, 345716), (224, 321022), (364, 197552), (416, 172858), (448, 160511), (728, 98776), (832, 86429), (1456, 49388), (2912, 24694), (5824, 12347)]