2647546974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{90071}}^1$

素因数の和:90173

約数の個数: 48

約数和(自身を含む): 6070132224

約数和(自身を除く): 3422585250

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 9798, 14697, 29394, 90071, 180142, 270213, 540426, 810639, 1621278, 2071633, 4143266, 6214899, 6395041, 12429798, 12790082, 18644697, 19185123, 37289394, 38370246, 57555369, 115110738, 147085943, 294171886, 441257829, 882515658, 1323773487, 2647546974]

約数ペア:

[(1, 2647546974), (2, 1323773487), (3, 882515658), (6, 441257829), (9, 294171886), (18, 147085943), (23, 115110738), (46, 57555369), (69, 38370246), (71, 37289394), (138, 19185123), (142, 18644697), (207, 12790082), (213, 12429798), (414, 6395041), (426, 6214899), (639, 4143266), (1278, 2071633), (1633, 1621278), (3266, 810639), (4899, 540426), (9798, 270213), (14697, 180142), (29394, 90071)]