173207748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 474701472

約数和(自身を除く): 301493724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2753, 2996, 4494, 5243, 5506, 8259, 8988, 10486, 11012, 15729, 16518, 19271, 20972, 31458, 33036, 38542, 57813, 62916, 77084, 115626, 134897, 231252, 269794, 294571, 404691, 539588, 589142, 809382, 883713, 1178284, 1618764, 1767426, 2061997, 3534852, 4123994, 6185991, 8247988, 12371982, 14433979, 24743964, 28867958, 43301937, 57735916, 86603874, 173207748]

約数ペア:

[(1, 173207748), (2, 86603874), (3, 57735916), (4, 43301937), (6, 28867958), (7, 24743964), (12, 14433979), (14, 12371982), (21, 8247988), (28, 6185991), (42, 4123994), (49, 3534852), (84, 2061997), (98, 1767426), (107, 1618764), (147, 1178284), (196, 883713), (214, 809382), (294, 589142), (321, 539588), (428, 404691), (588, 294571), (642, 269794), (749, 231252), (1284, 134897), (1498, 115626), (2247, 77084), (2753, 62916), (2996, 57813), (4494, 38542), (5243, 33036), (5506, 31458), (8259, 20972), (8988, 19271), (10486, 16518), (11012, 15729)]