81081402

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 167270400

約数和(自身を除く): 86188998

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 786, 2399, 4798, 5633, 7197, 11266, 14394, 16899, 33798, 103157, 206314, 309471, 314269, 618942, 628538, 942807, 1885614, 13513567, 27027134, 40540701, 81081402]

約数ペア:

[(1, 81081402), (2, 40540701), (3, 27027134), (6, 13513567), (43, 1885614), (86, 942807), (129, 628538), (131, 618942), (258, 314269), (262, 309471), (393, 206314), (786, 103157), (2399, 33798), (4798, 16899), (5633, 14394), (7197, 11266)]