42171668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 50362732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 269, 308, 509, 538, 1018, 1076, 1883, 2036, 2959, 3563, 3766, 5599, 5918, 7126, 7532, 11198, 11836, 14252, 20713, 22396, 39193, 41426, 78386, 82852, 136921, 156772, 273842, 547684, 958447, 1506131, 1916894, 3012262, 3833788, 6024524, 10542917, 21085834, 42171668]

約数ペア:

[(1, 42171668), (2, 21085834), (4, 10542917), (7, 6024524), (11, 3833788), (14, 3012262), (22, 1916894), (28, 1506131), (44, 958447), (77, 547684), (154, 273842), (269, 156772), (308, 136921), (509, 82852), (538, 78386), (1018, 41426), (1076, 39193), (1883, 22396), (2036, 20713), (2959, 14252), (3563, 11836), (3766, 11198), (5599, 7532), (5918, 7126)]