81943706

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 141114960

約数和(自身を除く): 59171254

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 1097, 2194, 2197, 2873, 4394, 5746, 14261, 18649, 28522, 37298, 37349, 74698, 185393, 242437, 370786, 484874, 2410109, 3151681, 4820218, 6303362, 40971853, 81943706]

約数ペア:

[(1, 81943706), (2, 40971853), (13, 6303362), (17, 4820218), (26, 3151681), (34, 2410109), (169, 484874), (221, 370786), (338, 242437), (442, 185393), (1097, 74698), (2194, 37349), (2197, 37298), (2873, 28522), (4394, 18649), (5746, 14261)]