71667456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13331}}^1$

素因数の和:13357

約数の個数: 72

約数和(自身を含む): 218004864

約数和(自身を除く): 146337408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 13331, 26662, 39993, 53324, 79986, 93317, 106648, 159972, 186634, 213296, 279951, 319944, 373268, 426592, 559902, 639888, 746536, 853184, 1119804, 1279776, 1493072, 1706368, 2239608, 2559552, 2986144, 3412736, 4479216, 5119104, 5972288, 8958432, 10238208, 11944576, 17916864, 23889152, 35833728, 71667456]

約数ペア:

[(1, 71667456), (2, 35833728), (3, 23889152), (4, 17916864), (6, 11944576), (7, 10238208), (8, 8958432), (12, 5972288), (14, 5119104), (16, 4479216), (21, 3412736), (24, 2986144), (28, 2559552), (32, 2239608), (42, 1706368), (48, 1493072), (56, 1279776), (64, 1119804), (84, 853184), (96, 746536), (112, 639888), (128, 559902), (168, 426592), (192, 373268), (224, 319944), (256, 279951), (336, 213296), (384, 186634), (448, 159972), (672, 106648), (768, 93317), (896, 79986), (1344, 53324), (1792, 39993), (2688, 26662), (5376, 13331)]