161263882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 265446720

約数和(自身を除く): 104182838

約数列:

[1, 2, 13, 26, 113, 131, 226, 262, 419, 838, 1469, 1703, 2938, 3406, 5447, 10894, 14803, 29606, 47347, 54889, 94694, 109778, 192439, 384878, 615511, 713557, 1231022, 1427114, 6202457, 12404914, 80631941, 161263882]

約数ペア:

[(1, 161263882), (2, 80631941), (13, 12404914), (26, 6202457), (113, 1427114), (131, 1231022), (226, 713557), (262, 615511), (419, 384878), (838, 192439), (1469, 109778), (1703, 94694), (2938, 54889), (3406, 47347), (5447, 29606), (10894, 14803)]