2557100826

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118681}}^1$

素因数の和:118721

約数の個数: 80

約数和(自身を含む): 6893050560

約数和(自身を除く): 4335949734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 118681, 237362, 356043, 712086, 830767, 1068129, 1661534, 2136258, 2254939, 2492301, 3204387, 4509878, 4984602, 6408774, 6764817, 7476903, 9613161, 13529634, 14953806, 15784573, 19226322, 20294451, 22430709, 31569146, 40588902, 44861418, 47353719, 60883353, 67292127, 94707438, 121766706, 134584254, 142061157, 182650059, 284122314, 365300118, 426183471, 852366942, 1278550413, 2557100826]

約数ペア:

[(1, 2557100826), (2, 1278550413), (3, 852366942), (6, 426183471), (7, 365300118), (9, 284122314), (14, 182650059), (18, 142061157), (19, 134584254), (21, 121766706), (27, 94707438), (38, 67292127), (42, 60883353), (54, 47353719), (57, 44861418), (63, 40588902), (81, 31569146), (114, 22430709), (126, 20294451), (133, 19226322), (162, 15784573), (171, 14953806), (189, 13529634), (266, 9613161), (342, 7476903), (378, 6764817), (399, 6408774), (513, 4984602), (567, 4509878), (798, 3204387), (1026, 2492301), (1134, 2254939), (1197, 2136258), (1539, 1661534), (2394, 1068129), (3078, 830767), (3591, 712086), (7182, 356043), (10773, 237362), (21546, 118681)]