81311016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 211115520

約数和(自身を除く): 129804504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 293, 372, 373, 586, 744, 746, 879, 1119, 1172, 1492, 1758, 2238, 2344, 2984, 3516, 4476, 7032, 8952, 9083, 11563, 18166, 23126, 27249, 34689, 36332, 46252, 54498, 69378, 72664, 92504, 108996, 109289, 138756, 217992, 218578, 277512, 327867, 437156, 655734, 874312, 1311468, 2622936, 3387959, 6775918, 10163877, 13551836, 20327754, 27103672, 40655508, 81311016]

約数ペア:

[(1, 81311016), (2, 40655508), (3, 27103672), (4, 20327754), (6, 13551836), (8, 10163877), (12, 6775918), (24, 3387959), (31, 2622936), (62, 1311468), (93, 874312), (124, 655734), (186, 437156), (248, 327867), (293, 277512), (372, 218578), (373, 217992), (586, 138756), (744, 109289), (746, 108996), (879, 92504), (1119, 72664), (1172, 69378), (1492, 54498), (1758, 46252), (2238, 36332), (2344, 34689), (2984, 27249), (3516, 23126), (4476, 18166), (7032, 11563), (8952, 9083)]