42739578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 106531776

約数和(自身を除く): 63792198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2081, 2282, 2934, 3423, 4162, 6243, 6846, 10269, 12486, 14567, 18729, 20538, 29134, 37458, 43701, 87402, 131103, 262206, 339203, 678406, 1017609, 2035218, 2374421, 3052827, 4748842, 6105654, 7123263, 14246526, 21369789, 42739578]

約数ペア:

[(1, 42739578), (2, 21369789), (3, 14246526), (6, 7123263), (7, 6105654), (9, 4748842), (14, 3052827), (18, 2374421), (21, 2035218), (42, 1017609), (63, 678406), (126, 339203), (163, 262206), (326, 131103), (489, 87402), (978, 43701), (1141, 37458), (1467, 29134), (2081, 20538), (2282, 18729), (2934, 14567), (3423, 12486), (4162, 10269), (6243, 6846)]