68745768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31477}}^1$

素因数の和:31506

約数の個数: 64

約数和(自身を含む): 211532160

約数和(自身を除く): 142786392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 31477, 62954, 94431, 125908, 188862, 220339, 251816, 377724, 409201, 440678, 661017, 755448, 818402, 881356, 1227603, 1322034, 1636804, 1762712, 2455206, 2644068, 2864407, 3273608, 4910412, 5288136, 5728814, 8593221, 9820824, 11457628, 17186442, 22915256, 34372884, 68745768]

約数ペア:

[(1, 68745768), (2, 34372884), (3, 22915256), (4, 17186442), (6, 11457628), (7, 9820824), (8, 8593221), (12, 5728814), (13, 5288136), (14, 4910412), (21, 3273608), (24, 2864407), (26, 2644068), (28, 2455206), (39, 1762712), (42, 1636804), (52, 1322034), (56, 1227603), (78, 881356), (84, 818402), (91, 755448), (104, 661017), (156, 440678), (168, 409201), (182, 377724), (273, 251816), (312, 220339), (364, 188862), (546, 125908), (728, 94431), (1092, 62954), (2184, 31477)]