78725538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257273}}^1$

素因数の和:257298

約数の個数: 24

約数和(自身を含む): 180606348

約数和(自身を除く): 101880810

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 257273, 514546, 771819, 1543638, 2315457, 4373641, 4630914, 8747282, 13120923, 26241846, 39362769, 78725538]

約数ペア:

[(1, 78725538), (2, 39362769), (3, 26241846), (6, 13120923), (9, 8747282), (17, 4630914), (18, 4373641), (34, 2315457), (51, 1543638), (102, 771819), (153, 514546), (306, 257273)]