72091910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17713}}^1$

素因数の和:17768

約数の個数: 32

約数和(自身を含む): 145396512

約数和(自身を除く): 73304602

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17713, 35426, 88565, 177130, 194843, 389686, 655381, 974215, 1310762, 1948430, 3276905, 6553810, 7209191, 14418382, 36045955, 72091910]

約数ペア:

[(1, 72091910), (2, 36045955), (5, 14418382), (10, 7209191), (11, 6553810), (22, 3276905), (37, 1948430), (55, 1310762), (74, 974215), (110, 655381), (185, 389686), (370, 194843), (407, 177130), (814, 88565), (2035, 35426), (4070, 17713)]