31481164316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{266239}}^1$

素因数の和:266394

約数の個数: 48

約数和(自身を含む): 65124433920

約数和(自身を除く): 33643269604

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 1148, 1442, 2884, 4223, 8446, 16892, 29561, 59122, 118244, 266239, 532478, 1064956, 1863673, 3727346, 7454692, 10915799, 21831598, 27422617, 43663196, 54845234, 76410593, 109690468, 152821186, 191958319, 305642372, 383916638, 767833276, 1124327297, 2248654594, 4497309188, 7870291079, 15740582158, 31481164316]

約数ペア:

[(1, 31481164316), (2, 15740582158), (4, 7870291079), (7, 4497309188), (14, 2248654594), (28, 1124327297), (41, 767833276), (82, 383916638), (103, 305642372), (164, 191958319), (206, 152821186), (287, 109690468), (412, 76410593), (574, 54845234), (721, 43663196), (1148, 27422617), (1442, 21831598), (2884, 10915799), (4223, 7454692), (8446, 3727346), (16892, 1863673), (29561, 1064956), (59122, 532478), (118244, 266239)]