78711479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 104841216

約数和(自身を除く): 26129737

約数列:

[1, 7, 11, 17, 77, 119, 157, 187, 383, 1099, 1309, 1727, 2669, 2681, 4213, 6511, 12089, 18683, 29359, 29491, 45577, 60131, 71621, 205513, 420917, 501347, 661441, 1022227, 4630087, 7155589, 11244497, 78711479]

約数ペア:

[(1, 78711479), (7, 11244497), (11, 7155589), (17, 4630087), (77, 1022227), (119, 661441), (157, 501347), (187, 420917), (383, 205513), (1099, 71621), (1309, 60131), (1727, 45577), (2669, 29491), (2681, 29359), (4213, 18683), (6511, 12089)]