131506728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 342091200

約数和(自身を除く): 210584472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 732, 1032, 1464, 2089, 2623, 4178, 5246, 6267, 7869, 8356, 10492, 12534, 15738, 16712, 20984, 25068, 31476, 50136, 62952, 89827, 127429, 179654, 254858, 269481, 359308, 382287, 509716, 538962, 718616, 764574, 1019432, 1077924, 1529148, 2155848, 3058296, 5479447, 10958894, 16438341, 21917788, 32876682, 43835576, 65753364, 131506728]

約数ペア:

[(1, 131506728), (2, 65753364), (3, 43835576), (4, 32876682), (6, 21917788), (8, 16438341), (12, 10958894), (24, 5479447), (43, 3058296), (61, 2155848), (86, 1529148), (122, 1077924), (129, 1019432), (172, 764574), (183, 718616), (244, 538962), (258, 509716), (344, 382287), (366, 359308), (488, 269481), (516, 254858), (732, 179654), (1032, 127429), (1464, 89827), (2089, 62952), (2623, 50136), (4178, 31476), (5246, 25068), (6267, 20984), (7869, 16712), (8356, 15738), (10492, 12534)]