168528438

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1931

約数の個数: 80

約数和(自身を含む): 416358096

約数和(自身を除く): 247829658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 351, 387, 559, 702, 774, 1053, 1118, 1161, 1677, 1861, 2106, 2322, 3354, 3483, 3722, 5031, 5583, 6966, 10062, 11166, 15093, 16749, 24193, 30186, 33498, 45279, 48386, 50247, 72579, 80023, 90558, 100494, 145158, 150741, 160046, 217737, 240069, 301482, 435474, 480138, 653211, 720207, 1040299, 1306422, 1440414, 1959633, 2080598, 2160621, 3120897, 3919266, 4321242, 6241794, 6481863, 9362691, 12963726, 18725382, 28088073, 56176146, 84264219, 168528438]

約数ペア:

[(1, 168528438), (2, 84264219), (3, 56176146), (6, 28088073), (9, 18725382), (13, 12963726), (18, 9362691), (26, 6481863), (27, 6241794), (39, 4321242), (43, 3919266), (54, 3120897), (78, 2160621), (81, 2080598), (86, 1959633), (117, 1440414), (129, 1306422), (162, 1040299), (234, 720207), (258, 653211), (351, 480138), (387, 435474), (559, 301482), (702, 240069), (774, 217737), (1053, 160046), (1118, 150741), (1161, 145158), (1677, 100494), (1861, 90558), (2106, 80023), (2322, 72579), (3354, 50247), (3483, 48386), (3722, 45279), (5031, 33498), (5583, 30186), (6966, 24193), (10062, 16749), (11166, 15093)]