87421782

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 118901418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 343, 397, 642, 686, 749, 794, 1029, 1191, 1498, 2058, 2247, 2382, 2779, 4494, 5243, 5558, 8337, 10486, 15729, 16674, 19453, 31458, 36701, 38906, 42479, 58359, 73402, 84958, 110103, 116718, 127437, 136171, 220206, 254874, 272342, 297353, 408513, 594706, 817026, 892059, 1784118, 2081471, 4162942, 6244413, 12488826, 14570297, 29140594, 43710891, 87421782]

約数ペア:

[(1, 87421782), (2, 43710891), (3, 29140594), (6, 14570297), (7, 12488826), (14, 6244413), (21, 4162942), (42, 2081471), (49, 1784118), (98, 892059), (107, 817026), (147, 594706), (214, 408513), (294, 297353), (321, 272342), (343, 254874), (397, 220206), (642, 136171), (686, 127437), (749, 116718), (794, 110103), (1029, 84958), (1191, 73402), (1498, 58359), (2058, 42479), (2247, 38906), (2382, 36701), (2779, 31458), (4494, 19453), (5243, 16674), (5558, 15729), (8337, 10486)]