72178226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111731}}^1$

素因数の和:111769

約数の個数: 16

約数和(自身を含む): 120670560

約数和(自身を除く): 48492334

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 111731, 223462, 1899427, 2122889, 3798854, 4245778, 36089113, 72178226]

約数ペア:

[(1, 72178226), (2, 36089113), (17, 4245778), (19, 3798854), (34, 2122889), (38, 1899427), (323, 223462), (646, 111731)]