55555542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 138158592

約数和(自身を除く): 82603050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1627, 1897, 2439, 3254, 3794, 4878, 4881, 5691, 9762, 11382, 11389, 14643, 17073, 22778, 29286, 34146, 34167, 68334, 102501, 205002, 440917, 881834, 1322751, 2645502, 3086419, 3968253, 6172838, 7936506, 9259257, 18518514, 27777771, 55555542]

約数ペア:

[(1, 55555542), (2, 27777771), (3, 18518514), (6, 9259257), (7, 7936506), (9, 6172838), (14, 3968253), (18, 3086419), (21, 2645502), (42, 1322751), (63, 881834), (126, 440917), (271, 205002), (542, 102501), (813, 68334), (1626, 34167), (1627, 34146), (1897, 29286), (2439, 22778), (3254, 17073), (3794, 14643), (4878, 11389), (4881, 11382), (5691, 9762)]