68794518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 159731712

約数和(自身を除く): 90937194

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1237, 1426, 1794, 2139, 2418, 2474, 3711, 4278, 7422, 9269, 16081, 18538, 27807, 28451, 32162, 38347, 48243, 55614, 56902, 76694, 85353, 96486, 115041, 170706, 230082, 369863, 498511, 739726, 881981, 997022, 1109589, 1495533, 1763962, 2219178, 2645943, 2991066, 5291886, 11465753, 22931506, 34397259, 68794518]

約数ペア:

[(1, 68794518), (2, 34397259), (3, 22931506), (6, 11465753), (13, 5291886), (23, 2991066), (26, 2645943), (31, 2219178), (39, 1763962), (46, 1495533), (62, 1109589), (69, 997022), (78, 881981), (93, 739726), (138, 498511), (186, 369863), (299, 230082), (403, 170706), (598, 115041), (713, 96486), (806, 85353), (897, 76694), (1209, 56902), (1237, 55614), (1426, 48243), (1794, 38347), (2139, 32162), (2418, 28451), (2474, 27807), (3711, 18538), (4278, 16081), (7422, 9269)]