80140786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 57463310

約数列:

[1, 2, 11, 22, 23, 46, 251, 253, 502, 506, 631, 1262, 2761, 5522, 5773, 6941, 11546, 13882, 14513, 29026, 63503, 127006, 158381, 159643, 316762, 319286, 1742191, 3484382, 3642763, 7285526, 40070393, 80140786]

約数ペア:

[(1, 80140786), (2, 40070393), (11, 7285526), (22, 3642763), (23, 3484382), (46, 1742191), (251, 319286), (253, 316762), (502, 159643), (506, 158381), (631, 127006), (1262, 63503), (2761, 29026), (5522, 14513), (5773, 13882), (6941, 11546)]