83198836

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 171343872

約数和(自身を除く): 88145036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 191, 329, 331, 382, 658, 662, 764, 1316, 1324, 1337, 2317, 2674, 4634, 5348, 8977, 9268, 15557, 17954, 31114, 35908, 62228, 62839, 63221, 108899, 125678, 126442, 217798, 251356, 252884, 435596, 442547, 885094, 1770188, 2971387, 5942774, 11885548, 20799709, 41599418, 83198836]

約数ペア:

[(1, 83198836), (2, 41599418), (4, 20799709), (7, 11885548), (14, 5942774), (28, 2971387), (47, 1770188), (94, 885094), (188, 442547), (191, 435596), (329, 252884), (331, 251356), (382, 217798), (658, 126442), (662, 125678), (764, 108899), (1316, 63221), (1324, 62839), (1337, 62228), (2317, 35908), (2674, 31114), (4634, 17954), (5348, 15557), (8977, 9268)]