291346146

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19763}}^1$

素因数の和:19797

約数の個数: 80

約数和(自身を含む): 803525184

約数和(自身を除く): 512179038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 19763, 39526, 59289, 118578, 138341, 177867, 256919, 276682, 355734, 415023, 513838, 533601, 770757, 830046, 1067202, 1245069, 1541514, 1600803, 1798433, 2312271, 2490138, 3201606, 3596866, 3735207, 4624542, 5395299, 6936813, 7470414, 10790598, 11205621, 13873626, 16185897, 20810439, 22411242, 32371794, 41620878, 48557691, 97115382, 145673073, 291346146]

約数ペア:

[(1, 291346146), (2, 145673073), (3, 97115382), (6, 48557691), (7, 41620878), (9, 32371794), (13, 22411242), (14, 20810439), (18, 16185897), (21, 13873626), (26, 11205621), (27, 10790598), (39, 7470414), (42, 6936813), (54, 5395299), (63, 4624542), (78, 3735207), (81, 3596866), (91, 3201606), (117, 2490138), (126, 2312271), (162, 1798433), (182, 1600803), (189, 1541514), (234, 1245069), (273, 1067202), (351, 830046), (378, 770757), (546, 533601), (567, 513838), (702, 415023), (819, 355734), (1053, 276682), (1134, 256919), (1638, 177867), (2106, 138341), (2457, 118578), (4914, 59289), (7371, 39526), (14742, 19763)]