78546817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 14592383

約数列:

[1, 17, 19, 23, 97, 109, 323, 391, 437, 1649, 1843, 1853, 2071, 2231, 2507, 7429, 10573, 31331, 35207, 37927, 42389, 42619, 47633, 179741, 200887, 243179, 720613, 809761, 3415079, 4134043, 4620401, 78546817]

約数ペア:

[(1, 78546817), (17, 4620401), (19, 4134043), (23, 3415079), (97, 809761), (109, 720613), (323, 243179), (391, 200887), (437, 179741), (1649, 47633), (1843, 42619), (1853, 42389), (2071, 37927), (2231, 35207), (2507, 31331), (7429, 10573)]