67615737

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 113160960

約数和(自身を除く): 45545223

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 563, 817, 903, 931, 1689, 2107, 2451, 2793, 3941, 5719, 6321, 10697, 11823, 17157, 24209, 27587, 32091, 40033, 72627, 74879, 82761, 120099, 169463, 224637, 459971, 508389, 524153, 1186241, 1379913, 1572459, 3219797, 3558723, 9659391, 22538579, 67615737]

約数ペア:

[(1, 67615737), (3, 22538579), (7, 9659391), (19, 3558723), (21, 3219797), (43, 1572459), (49, 1379913), (57, 1186241), (129, 524153), (133, 508389), (147, 459971), (301, 224637), (399, 169463), (563, 120099), (817, 82761), (903, 74879), (931, 72627), (1689, 40033), (2107, 32091), (2451, 27587), (2793, 24209), (3941, 17157), (5719, 11823), (6321, 10697)]