78774290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 163344384

約数和(自身を除く): 84570094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8861, 8890, 17722, 44305, 62027, 88610, 124054, 310135, 620270, 1125347, 2250694, 5626735, 7877429, 11253470, 15754858, 39387145, 78774290]

約数ペア:

[(1, 78774290), (2, 39387145), (5, 15754858), (7, 11253470), (10, 7877429), (14, 5626735), (35, 2250694), (70, 1125347), (127, 620270), (254, 310135), (635, 124054), (889, 88610), (1270, 62027), (1778, 44305), (4445, 17722), (8861, 8890)]