8697738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 21231360

約数和(自身を除く): 12533622

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 111, 174, 193, 203, 222, 259, 386, 406, 518, 579, 609, 777, 1073, 1158, 1218, 1351, 1554, 2146, 2702, 3219, 4053, 5597, 6438, 7141, 7511, 8106, 11194, 14282, 15022, 16791, 21423, 22533, 33582, 39179, 42846, 45066, 49987, 78358, 99974, 117537, 149961, 207089, 235074, 299922, 414178, 621267, 1242534, 1449623, 2899246, 4348869, 8697738]

約数ペア:

[(1, 8697738), (2, 4348869), (3, 2899246), (6, 1449623), (7, 1242534), (14, 621267), (21, 414178), (29, 299922), (37, 235074), (42, 207089), (58, 149961), (74, 117537), (87, 99974), (111, 78358), (174, 49987), (193, 45066), (203, 42846), (222, 39179), (259, 33582), (386, 22533), (406, 21423), (518, 16791), (579, 15022), (609, 14282), (777, 11194), (1073, 8106), (1158, 7511), (1218, 7141), (1351, 6438), (1554, 5597), (2146, 4053), (2702, 3219)]