129881856

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13041

約数の個数: 72

約数和(自身を含む): 372294160

約数和(自身を除く): 242412304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 13009, 26018, 39027, 52036, 78054, 104072, 156108, 169117, 208144, 312216, 338234, 416288, 507351, 624432, 676468, 832576, 1014702, 1248864, 1352936, 1665152, 2029404, 2497728, 2705872, 3330304, 4058808, 4995456, 5411744, 8117616, 9990912, 10823488, 16235232, 21646976, 32470464, 43293952, 64940928, 129881856]

約数ペア:

[(1, 129881856), (2, 64940928), (3, 43293952), (4, 32470464), (6, 21646976), (8, 16235232), (12, 10823488), (13, 9990912), (16, 8117616), (24, 5411744), (26, 4995456), (32, 4058808), (39, 3330304), (48, 2705872), (52, 2497728), (64, 2029404), (78, 1665152), (96, 1352936), (104, 1248864), (128, 1014702), (156, 832576), (192, 676468), (208, 624432), (256, 507351), (312, 416288), (384, 338234), (416, 312216), (624, 208144), (768, 169117), (832, 156108), (1248, 104072), (1664, 78054), (2496, 52036), (3328, 39027), (4992, 26018), (9984, 13009)]