131814704

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8890

約数の個数: 60

約数和(自身を含む): 312759000

約数和(自身を除く): 180944296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 8849, 14896, 17698, 35396, 61943, 70792, 123886, 141584, 168131, 247772, 336262, 433601, 495544, 672524, 867202, 991088, 1176917, 1345048, 1734404, 2353834, 2690096, 3468808, 4707668, 6937616, 8238419, 9415336, 16476838, 18830672, 32953676, 65907352, 131814704]

約数ペア:

[(1, 131814704), (2, 65907352), (4, 32953676), (7, 18830672), (8, 16476838), (14, 9415336), (16, 8238419), (19, 6937616), (28, 4707668), (38, 3468808), (49, 2690096), (56, 2353834), (76, 1734404), (98, 1345048), (112, 1176917), (133, 991088), (152, 867202), (196, 672524), (266, 495544), (304, 433601), (392, 336262), (532, 247772), (784, 168131), (931, 141584), (1064, 123886), (1862, 70792), (2128, 61943), (3724, 35396), (7448, 17698), (8849, 14896)]