87750054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 226372608

約数和(自身を除く): 138622554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 223, 347, 378, 446, 567, 669, 694, 1041, 1134, 1338, 1561, 2007, 2082, 2429, 3122, 3123, 4014, 4683, 4858, 6021, 6246, 7287, 9366, 9369, 12042, 14049, 14574, 18063, 18738, 21861, 28098, 28107, 36126, 42147, 43722, 56214, 65583, 77381, 84294, 126441, 131166, 154762, 196749, 232143, 252882, 393498, 464286, 541667, 696429, 1083334, 1392858, 1625001, 2089287, 3250002, 4178574, 4875003, 6267861, 9750006, 12535722, 14625009, 29250018, 43875027, 87750054]

約数ペア:

[(1, 87750054), (2, 43875027), (3, 29250018), (6, 14625009), (7, 12535722), (9, 9750006), (14, 6267861), (18, 4875003), (21, 4178574), (27, 3250002), (42, 2089287), (54, 1625001), (63, 1392858), (81, 1083334), (126, 696429), (162, 541667), (189, 464286), (223, 393498), (347, 252882), (378, 232143), (446, 196749), (567, 154762), (669, 131166), (694, 126441), (1041, 84294), (1134, 77381), (1338, 65583), (1561, 56214), (2007, 43722), (2082, 42147), (2429, 36126), (3122, 28107), (3123, 28098), (4014, 21861), (4683, 18738), (4858, 18063), (6021, 14574), (6246, 14049), (7287, 12042), (9366, 9369)]