72673997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 89351424

約数和(自身を除く): 16677427

約数列:

[1, 11, 17, 23, 61, 187, 253, 277, 391, 671, 1037, 1403, 3047, 4301, 4709, 6371, 11407, 15433, 16897, 23851, 51799, 70081, 108307, 185867, 262361, 287249, 388631, 1191377, 3159739, 4274941, 6606727, 72673997]

約数ペア:

[(1, 72673997), (11, 6606727), (17, 4274941), (23, 3159739), (61, 1191377), (187, 388631), (253, 287249), (277, 262361), (391, 185867), (671, 108307), (1037, 70081), (1403, 51799), (3047, 23851), (4301, 16897), (4709, 15433), (6371, 11407)]