78840386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{2467}}^1$

素因数の和:2546

約数の個数: 24

約数和(自身を含む): 128977680

約数和(自身を除く): 50137294

約数列:

[1, 2, 19, 29, 38, 58, 551, 841, 1102, 1682, 2467, 4934, 15979, 31958, 46873, 71543, 93746, 143086, 1359317, 2074747, 2718634, 4149494, 39420193, 78840386]

約数ペア:

[(1, 78840386), (2, 39420193), (19, 4149494), (29, 2718634), (38, 2074747), (58, 1359317), (551, 143086), (841, 93746), (1102, 71543), (1682, 46873), (2467, 31958), (4934, 15979)]