78880902

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 160892160

約数和(自身を除く): 82011258

約数列:

[1, 2, 3, 6, 103, 109, 206, 218, 309, 327, 618, 654, 1171, 2342, 3513, 7026, 11227, 22454, 33681, 67362, 120613, 127639, 241226, 255278, 361839, 382917, 723678, 765834, 13146817, 26293634, 39440451, 78880902]

約数ペア:

[(1, 78880902), (2, 39440451), (3, 26293634), (6, 13146817), (103, 765834), (109, 723678), (206, 382917), (218, 361839), (309, 255278), (327, 241226), (618, 127639), (654, 120613), (1171, 67362), (2342, 33681), (3513, 22454), (7026, 11227)]