131671204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 138311516

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 619, 749, 994, 1238, 1498, 1988, 2476, 2996, 4333, 7597, 8666, 15194, 17332, 30388, 43949, 53179, 66233, 87898, 106358, 132466, 175796, 212716, 264932, 307643, 463631, 615286, 927262, 1230572, 1854524, 4702543, 9405086, 18810172, 32917801, 65835602, 131671204]

約数ペア:

[(1, 131671204), (2, 65835602), (4, 32917801), (7, 18810172), (14, 9405086), (28, 4702543), (71, 1854524), (107, 1230572), (142, 927262), (214, 615286), (284, 463631), (428, 307643), (497, 264932), (619, 212716), (749, 175796), (994, 132466), (1238, 106358), (1498, 87898), (1988, 66233), (2476, 53179), (2996, 43949), (4333, 30388), (7597, 17332), (8666, 15194)]