81503842

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70141}}^1$

素因数の和:70233

約数の個数: 16

約数和(自身を含む): 141406272

約数和(自身を除く): 59902430

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 70141, 140282, 490987, 981974, 5821703, 11643406, 40751921, 81503842]

約数ペア:

[(1, 81503842), (2, 40751921), (7, 11643406), (14, 5821703), (83, 981974), (166, 490987), (581, 140282), (1162, 70141)]