42981136

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149}}^2$

素因数の和:328

約数の個数: 45

約数和(自身を含む): 92153173

約数和(自身を除く): 49172037

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 149, 176, 242, 298, 484, 596, 968, 1192, 1639, 1936, 2384, 3278, 6556, 13112, 18029, 22201, 26224, 36058, 44402, 72116, 88804, 144232, 177608, 244211, 288464, 355216, 488422, 976844, 1953688, 2686321, 3907376, 5372642, 10745284, 21490568, 42981136]

約数ペア:

[(1, 42981136), (2, 21490568), (4, 10745284), (8, 5372642), (11, 3907376), (16, 2686321), (22, 1953688), (44, 976844), (88, 488422), (121, 355216), (149, 288464), (176, 244211), (242, 177608), (298, 144232), (484, 88804), (596, 72116), (968, 44402), (1192, 36058), (1639, 26224), (1936, 22201), (2384, 18029), (3278, 13112)]