2783449188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1\times {\mathrm{2897}}^1$

素因数の和:4973

約数の個数: 72

約数和(自身を含む): 7583474808

約数和(自身を除く): 4800025620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2053, 2897, 4106, 5794, 6159, 8212, 8691, 11588, 12318, 17382, 18477, 24636, 26073, 26689, 34764, 36954, 37661, 52146, 53378, 73908, 75322, 80067, 104292, 106756, 112983, 150644, 160134, 225966, 240201, 320268, 338949, 451932, 480402, 677898, 960804, 1355796, 5947541, 11895082, 17842623, 23790164, 35685246, 53527869, 71370492, 77318033, 107055738, 154636066, 214111476, 231954099, 309272132, 463908198, 695862297, 927816396, 1391724594, 2783449188]

約数ペア:

[(1, 2783449188), (2, 1391724594), (3, 927816396), (4, 695862297), (6, 463908198), (9, 309272132), (12, 231954099), (13, 214111476), (18, 154636066), (26, 107055738), (36, 77318033), (39, 71370492), (52, 53527869), (78, 35685246), (117, 23790164), (156, 17842623), (234, 11895082), (468, 5947541), (2053, 1355796), (2897, 960804), (4106, 677898), (5794, 480402), (6159, 451932), (8212, 338949), (8691, 320268), (11588, 240201), (12318, 225966), (17382, 160134), (18477, 150644), (24636, 112983), (26073, 106756), (26689, 104292), (34764, 80067), (36954, 75322), (37661, 73908), (52146, 53378)]