68110488

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 189860580

約数和(自身を除く): 121750092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 691, 888, 1332, 1369, 1382, 2073, 2664, 2738, 2764, 4107, 4146, 5476, 5528, 6219, 8214, 8292, 10952, 12321, 12438, 16428, 16584, 24642, 24876, 25567, 32856, 49284, 49752, 51134, 76701, 98568, 102268, 153402, 204536, 230103, 306804, 460206, 613608, 920412, 945979, 1840824, 1891958, 2837937, 3783916, 5675874, 7567832, 8513811, 11351748, 17027622, 22703496, 34055244, 68110488]

約数ペア:

[(1, 68110488), (2, 34055244), (3, 22703496), (4, 17027622), (6, 11351748), (8, 8513811), (9, 7567832), (12, 5675874), (18, 3783916), (24, 2837937), (36, 1891958), (37, 1840824), (72, 945979), (74, 920412), (111, 613608), (148, 460206), (222, 306804), (296, 230103), (333, 204536), (444, 153402), (666, 102268), (691, 98568), (888, 76701), (1332, 51134), (1369, 49752), (1382, 49284), (2073, 32856), (2664, 25567), (2738, 24876), (2764, 24642), (4107, 16584), (4146, 16428), (5476, 12438), (5528, 12321), (6219, 10952), (8214, 8292)]