72856671

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 102345984

約数和(自身を除く): 29489313

約数列:

[1, 3, 29, 67, 87, 201, 431, 841, 1293, 1943, 2523, 5829, 12499, 28877, 37497, 56347, 86631, 169041, 362471, 837433, 1087413, 2512299, 24285557, 72856671]

約数ペア:

[(1, 72856671), (3, 24285557), (29, 2512299), (67, 1087413), (87, 837433), (201, 362471), (431, 169041), (841, 86631), (1293, 56347), (1943, 37497), (2523, 28877), (5829, 12499)]