131030208

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2214

約数の個数: 84

約数和(自身を含む): 379201680

約数和(自身を除く): 248171472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2087, 2616, 3488, 3924, 4174, 5232, 6261, 6976, 7848, 8348, 10464, 12522, 15696, 16696, 18783, 20928, 25044, 31392, 33392, 37566, 50088, 62784, 66784, 75132, 100176, 133568, 150264, 200352, 227483, 300528, 400704, 454966, 601056, 682449, 909932, 1202112, 1364898, 1819864, 2047347, 2729796, 3639728, 4094694, 5459592, 7279456, 8189388, 10919184, 14558912, 16378776, 21838368, 32757552, 43676736, 65515104, 131030208]

約数ペア:

[(1, 131030208), (2, 65515104), (3, 43676736), (4, 32757552), (6, 21838368), (8, 16378776), (9, 14558912), (12, 10919184), (16, 8189388), (18, 7279456), (24, 5459592), (32, 4094694), (36, 3639728), (48, 2729796), (64, 2047347), (72, 1819864), (96, 1364898), (109, 1202112), (144, 909932), (192, 682449), (218, 601056), (288, 454966), (327, 400704), (436, 300528), (576, 227483), (654, 200352), (872, 150264), (981, 133568), (1308, 100176), (1744, 75132), (1962, 66784), (2087, 62784), (2616, 50088), (3488, 37566), (3924, 33392), (4174, 31392), (5232, 25044), (6261, 20928), (6976, 18783), (7848, 16696), (8348, 15696), (10464, 12522)]