83821738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 86731862

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 149, 154, 182, 281, 286, 298, 562, 1001, 1043, 1639, 1937, 1967, 2002, 2086, 3091, 3278, 3653, 3874, 3934, 6182, 7306, 11473, 13559, 21307, 21637, 22946, 25571, 27118, 40183, 41869, 42614, 43274, 51142, 80366, 83738, 149149, 281281, 293083, 298298, 460559, 544297, 562562, 586166, 921118, 1088594, 3223913, 3810079, 5987267, 6447826, 7620158, 11974534, 41910869, 83821738]

約数ペア:

[(1, 83821738), (2, 41910869), (7, 11974534), (11, 7620158), (13, 6447826), (14, 5987267), (22, 3810079), (26, 3223913), (77, 1088594), (91, 921118), (143, 586166), (149, 562562), (154, 544297), (182, 460559), (281, 298298), (286, 293083), (298, 281281), (562, 149149), (1001, 83738), (1043, 80366), (1639, 51142), (1937, 43274), (1967, 42614), (2002, 41869), (2086, 40183), (3091, 27118), (3278, 25571), (3653, 22946), (3874, 21637), (3934, 21307), (6182, 13559), (7306, 11473)]