68388372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7733

約数の個数: 72

約数和(自身を含む): 195992160

約数和(自身を除く): 127603788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7691, 8892, 15382, 23073, 30764, 46146, 69219, 92292, 99983, 138438, 146129, 199966, 276876, 292258, 299949, 399932, 438387, 584516, 599898, 876774, 899847, 1199796, 1315161, 1753548, 1799694, 1899677, 2630322, 3599388, 3799354, 5260644, 5699031, 7598708, 11398062, 17097093, 22796124, 34194186, 68388372]

約数ペア:

[(1, 68388372), (2, 34194186), (3, 22796124), (4, 17097093), (6, 11398062), (9, 7598708), (12, 5699031), (13, 5260644), (18, 3799354), (19, 3599388), (26, 2630322), (36, 1899677), (38, 1799694), (39, 1753548), (52, 1315161), (57, 1199796), (76, 899847), (78, 876774), (114, 599898), (117, 584516), (156, 438387), (171, 399932), (228, 299949), (234, 292258), (247, 276876), (342, 199966), (468, 146129), (494, 138438), (684, 99983), (741, 92292), (988, 69219), (1482, 46146), (2223, 30764), (2964, 23073), (4446, 15382), (7691, 8892)]