42381248

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 109240320

約数和(自身を除く): 66859072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 383, 416, 448, 494, 532, 608, 728, 766, 832, 988, 1064, 1216, 1456, 1532, 1729, 1976, 2128, 2681, 2912, 3064, 3458, 3952, 4256, 4979, 5362, 5824, 6128, 6916, 7277, 7904, 8512, 9958, 10724, 12256, 13832, 14554, 15808, 19916, 21448, 24512, 27664, 29108, 34853, 39832, 42896, 50939, 55328, 58216, 69706, 79664, 85792, 94601, 101878, 110656, 116432, 139412, 159328, 171584, 189202, 203756, 232864, 278824, 318656, 378404, 407512, 465728, 557648, 662207, 756808, 815024, 1115296, 1324414, 1513616, 1630048, 2230592, 2648828, 3027232, 3260096, 5297656, 6054464, 10595312, 21190624, 42381248]

約数ペア:

[(1, 42381248), (2, 21190624), (4, 10595312), (7, 6054464), (8, 5297656), (13, 3260096), (14, 3027232), (16, 2648828), (19, 2230592), (26, 1630048), (28, 1513616), (32, 1324414), (38, 1115296), (52, 815024), (56, 756808), (64, 662207), (76, 557648), (91, 465728), (104, 407512), (112, 378404), (133, 318656), (152, 278824), (182, 232864), (208, 203756), (224, 189202), (247, 171584), (266, 159328), (304, 139412), (364, 116432), (383, 110656), (416, 101878), (448, 94601), (494, 85792), (532, 79664), (608, 69706), (728, 58216), (766, 55328), (832, 50939), (988, 42896), (1064, 39832), (1216, 34853), (1456, 29108), (1532, 27664), (1729, 24512), (1976, 21448), (2128, 19916), (2681, 15808), (2912, 14554), (3064, 13832), (3458, 12256), (3952, 10724), (4256, 9958), (4979, 8512), (5362, 7904), (5824, 7277), (6128, 6916)]