66818358

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 158906880

約数和(自身を除く): 92088522

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 81, 138, 158, 162, 207, 227, 237, 414, 454, 474, 621, 681, 711, 1242, 1362, 1422, 1817, 1863, 2043, 2133, 3634, 3726, 4086, 4266, 5221, 5451, 6129, 6399, 10442, 10902, 12258, 12798, 15663, 16353, 17933, 18387, 31326, 32706, 35866, 36774, 46989, 49059, 53799, 93978, 98118, 107598, 140967, 147177, 161397, 281934, 294354, 322794, 412459, 422901, 484191, 824918, 845802, 968382, 1237377, 1452573, 2474754, 2905146, 3712131, 7424262, 11136393, 22272786, 33409179, 66818358]

約数ペア:

[(1, 66818358), (2, 33409179), (3, 22272786), (6, 11136393), (9, 7424262), (18, 3712131), (23, 2905146), (27, 2474754), (46, 1452573), (54, 1237377), (69, 968382), (79, 845802), (81, 824918), (138, 484191), (158, 422901), (162, 412459), (207, 322794), (227, 294354), (237, 281934), (414, 161397), (454, 147177), (474, 140967), (621, 107598), (681, 98118), (711, 93978), (1242, 53799), (1362, 49059), (1422, 46989), (1817, 36774), (1863, 35866), (2043, 32706), (2133, 31326), (3634, 18387), (3726, 17933), (4086, 16353), (4266, 15663), (5221, 12798), (5451, 12258), (6129, 10902), (6399, 10442)]