78938874

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 80

約数和(自身を含む): 203930496

約数和(自身を除く): 124991622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 151, 162, 189, 302, 378, 453, 461, 567, 906, 922, 1057, 1134, 1359, 1383, 2114, 2718, 2766, 3171, 3227, 4077, 4149, 6342, 6454, 8154, 8298, 9513, 9681, 12231, 12447, 19026, 19362, 24462, 24894, 28539, 29043, 37341, 57078, 58086, 69611, 74682, 85617, 87129, 139222, 171234, 174258, 208833, 261387, 417666, 487277, 522774, 626499, 974554, 1252998, 1461831, 1879497, 2923662, 3758994, 4385493, 5638491, 8770986, 11276982, 13156479, 26312958, 39469437, 78938874]

約数ペア:

[(1, 78938874), (2, 39469437), (3, 26312958), (6, 13156479), (7, 11276982), (9, 8770986), (14, 5638491), (18, 4385493), (21, 3758994), (27, 2923662), (42, 1879497), (54, 1461831), (63, 1252998), (81, 974554), (126, 626499), (151, 522774), (162, 487277), (189, 417666), (302, 261387), (378, 208833), (453, 174258), (461, 171234), (567, 139222), (906, 87129), (922, 85617), (1057, 74682), (1134, 69611), (1359, 58086), (1383, 57078), (2114, 37341), (2718, 29043), (2766, 28539), (3171, 24894), (3227, 24462), (4077, 19362), (4149, 19026), (6342, 12447), (6454, 12231), (8154, 9681), (8298, 9513)]