83691818

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 146499840

約数和(自身を除く): 62808022

約数列:

[1, 2, 7, 14, 71, 142, 269, 313, 497, 538, 626, 994, 1883, 2191, 3766, 4382, 19099, 22223, 38198, 44446, 84197, 133693, 155561, 168394, 267386, 311122, 589379, 1178758, 5977987, 11955974, 41845909, 83691818]

約数ペア:

[(1, 83691818), (2, 41845909), (7, 11955974), (14, 5977987), (71, 1178758), (142, 589379), (269, 311122), (313, 267386), (497, 168394), (538, 155561), (626, 133693), (994, 84197), (1883, 44446), (2191, 38198), (3766, 22223), (4382, 19099)]