2017806966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{16699}}^1$

素因数の和:16858

約数の個数: 72

約数和(自身を含む): 5123125800

約数和(自身を除く): 3105318834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1918, 2466, 2877, 5754, 6713, 8631, 13426, 16699, 17262, 20139, 33398, 40278, 50097, 60417, 100194, 116893, 120834, 150291, 233786, 300582, 350679, 701358, 818251, 1052037, 1636502, 2104074, 2287763, 2454753, 4575526, 4909506, 6863289, 7364259, 13726578, 14728518, 16014341, 20589867, 32028682, 41179734, 48043023, 96086046, 112100387, 144129069, 224200774, 288258138, 336301161, 672602322, 1008903483, 2017806966]

約数ペア:

[(1, 2017806966), (2, 1008903483), (3, 672602322), (6, 336301161), (7, 288258138), (9, 224200774), (14, 144129069), (18, 112100387), (21, 96086046), (42, 48043023), (49, 41179734), (63, 32028682), (98, 20589867), (126, 16014341), (137, 14728518), (147, 13726578), (274, 7364259), (294, 6863289), (411, 4909506), (441, 4575526), (822, 2454753), (882, 2287763), (959, 2104074), (1233, 1636502), (1918, 1052037), (2466, 818251), (2877, 701358), (5754, 350679), (6713, 300582), (8631, 233786), (13426, 150291), (16699, 120834), (17262, 116893), (20139, 100194), (33398, 60417), (40278, 50097)]