66943878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 80800122

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 59, 74, 111, 114, 118, 177, 222, 269, 354, 538, 703, 807, 1121, 1406, 1614, 2109, 2183, 2242, 3363, 4218, 4366, 5111, 6549, 6726, 9953, 10222, 13098, 15333, 15871, 19906, 29859, 30666, 31742, 41477, 47613, 59718, 82954, 95226, 124431, 189107, 248862, 301549, 378214, 567321, 587227, 603098, 904647, 1134642, 1174454, 1761681, 1809294, 3523362, 11157313, 22314626, 33471939, 66943878]

約数ペア:

[(1, 66943878), (2, 33471939), (3, 22314626), (6, 11157313), (19, 3523362), (37, 1809294), (38, 1761681), (57, 1174454), (59, 1134642), (74, 904647), (111, 603098), (114, 587227), (118, 567321), (177, 378214), (222, 301549), (269, 248862), (354, 189107), (538, 124431), (703, 95226), (807, 82954), (1121, 59718), (1406, 47613), (1614, 41477), (2109, 31742), (2183, 30666), (2242, 29859), (3363, 19906), (4218, 15871), (4366, 15333), (5111, 13098), (6549, 10222), (6726, 9953)]