74778319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 24754481

約数列:

[1, 7, 11, 19, 77, 79, 133, 209, 553, 647, 869, 1463, 1501, 4529, 6083, 7117, 10507, 12293, 16511, 49819, 51113, 86051, 115577, 135223, 357791, 562243, 946561, 971147, 3935701, 6798029, 10682617, 74778319]

約数ペア:

[(1, 74778319), (7, 10682617), (11, 6798029), (19, 3935701), (77, 971147), (79, 946561), (133, 562243), (209, 357791), (553, 135223), (647, 115577), (869, 86051), (1463, 51113), (1501, 49819), (4529, 16511), (6083, 12293), (7117, 10507)]