97720568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 202995240

約数和(自身を除く): 105274672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 157, 242, 314, 484, 628, 643, 968, 1256, 1286, 1727, 2572, 3454, 5144, 6908, 7073, 13816, 14146, 18997, 28292, 37994, 56584, 75988, 77803, 100951, 151976, 155606, 201902, 311212, 403804, 622424, 807608, 1110461, 2220922, 4441844, 8883688, 12215071, 24430142, 48860284, 97720568]

約数ペア:

[(1, 97720568), (2, 48860284), (4, 24430142), (8, 12215071), (11, 8883688), (22, 4441844), (44, 2220922), (88, 1110461), (121, 807608), (157, 622424), (242, 403804), (314, 311212), (484, 201902), (628, 155606), (643, 151976), (968, 100951), (1256, 77803), (1286, 75988), (1727, 56584), (2572, 37994), (3454, 28292), (5144, 18997), (6908, 14146), (7073, 13816)]