78238029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 38851251

約数列:

[1, 3, 17, 19, 51, 57, 263, 307, 323, 789, 921, 969, 4471, 4997, 5219, 5833, 13413, 14991, 15657, 17499, 80741, 84949, 99161, 242223, 254847, 297483, 1372597, 1534079, 4117791, 4602237, 26079343, 78238029]

約数ペア:

[(1, 78238029), (3, 26079343), (17, 4602237), (19, 4117791), (51, 1534079), (57, 1372597), (263, 297483), (307, 254847), (323, 242223), (789, 99161), (921, 84949), (969, 80741), (4471, 17499), (4997, 15657), (5219, 14991), (5833, 13413)]