56640116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 111042624

約数和(自身を除く): 54402508

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 292, 347, 559, 694, 949, 1118, 1388, 1898, 2236, 3139, 3796, 4511, 6278, 9022, 12556, 14921, 18044, 25331, 29842, 40807, 50662, 59684, 81614, 101324, 163228, 193973, 329303, 387946, 658606, 775892, 1089233, 1317212, 2178466, 4356932, 14160029, 28320058, 56640116]

約数ペア:

[(1, 56640116), (2, 28320058), (4, 14160029), (13, 4356932), (26, 2178466), (43, 1317212), (52, 1089233), (73, 775892), (86, 658606), (146, 387946), (172, 329303), (292, 193973), (347, 163228), (559, 101324), (694, 81614), (949, 59684), (1118, 50662), (1388, 40807), (1898, 29842), (2236, 25331), (3139, 18044), (3796, 14921), (4511, 12556), (6278, 9022)]