870845742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1479

約数の個数: 80

約数和(自身を含む): 2108826720

約数和(自身を除く): 1237980978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 389, 702, 778, 1053, 1063, 1167, 2106, 2126, 2334, 3189, 3501, 5057, 6378, 7002, 9567, 10114, 10503, 13819, 15171, 19134, 21006, 27638, 28701, 30342, 31509, 41457, 45513, 57402, 63018, 82914, 86103, 91026, 124371, 136539, 172206, 248742, 273078, 373113, 409617, 413507, 746226, 819234, 827014, 1119339, 1240521, 2238678, 2481042, 3721563, 5375591, 7443126, 10751182, 11164689, 16126773, 22329378, 32253546, 33494067, 48380319, 66988134, 96760638, 145140957, 290281914, 435422871, 870845742]

約数ペア:

[(1, 870845742), (2, 435422871), (3, 290281914), (6, 145140957), (9, 96760638), (13, 66988134), (18, 48380319), (26, 33494067), (27, 32253546), (39, 22329378), (54, 16126773), (78, 11164689), (81, 10751182), (117, 7443126), (162, 5375591), (234, 3721563), (351, 2481042), (389, 2238678), (702, 1240521), (778, 1119339), (1053, 827014), (1063, 819234), (1167, 746226), (2106, 413507), (2126, 409617), (2334, 373113), (3189, 273078), (3501, 248742), (5057, 172206), (6378, 136539), (7002, 124371), (9567, 91026), (10114, 86103), (10503, 82914), (13819, 63018), (15171, 57402), (19134, 45513), (21006, 41457), (27638, 31509), (28701, 30342)]