140012796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21647}}^1$

素因数の和:21679

約数の個数: 72

約数和(自身を含む): 414602496

約数和(自身を除く): 274589700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 21647, 43294, 64941, 86588, 129882, 151529, 238117, 259764, 303058, 454587, 476234, 606116, 714351, 909174, 952468, 1060703, 1428702, 1666819, 1818348, 2121406, 2857404, 3182109, 3333638, 4242812, 5000457, 6364218, 6667276, 10000914, 11667733, 12728436, 20001828, 23335466, 35003199, 46670932, 70006398, 140012796]

約数ペア:

[(1, 140012796), (2, 70006398), (3, 46670932), (4, 35003199), (6, 23335466), (7, 20001828), (11, 12728436), (12, 11667733), (14, 10000914), (21, 6667276), (22, 6364218), (28, 5000457), (33, 4242812), (42, 3333638), (44, 3182109), (49, 2857404), (66, 2121406), (77, 1818348), (84, 1666819), (98, 1428702), (132, 1060703), (147, 952468), (154, 909174), (196, 714351), (231, 606116), (294, 476234), (308, 454587), (462, 303058), (539, 259764), (588, 238117), (924, 151529), (1078, 129882), (1617, 86588), (2156, 64941), (3234, 43294), (6468, 21647)]