42131804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 87894240

約数和(自身を除く): 45762436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1009, 1606, 1898, 2018, 3212, 3796, 4036, 10439, 11099, 13117, 20878, 22198, 26234, 41756, 44396, 52468, 73657, 144287, 147314, 288574, 294628, 577148, 810227, 957541, 1620454, 1915082, 3240908, 3830164, 10532951, 21065902, 42131804]

約数ペア:

[(1, 42131804), (2, 21065902), (4, 10532951), (11, 3830164), (13, 3240908), (22, 1915082), (26, 1620454), (44, 957541), (52, 810227), (73, 577148), (143, 294628), (146, 288574), (286, 147314), (292, 144287), (572, 73657), (803, 52468), (949, 44396), (1009, 41756), (1606, 26234), (1898, 22198), (2018, 20878), (3212, 13117), (3796, 11099), (4036, 10439)]