13931283212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67409}}^1$

素因数の和:67503

約数の個数: 72

約数和(自身を含む): 31128320160

約数和(自身を除く): 17197036948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 847, 854, 1342, 1694, 1708, 2684, 3388, 4697, 7381, 9394, 14762, 18788, 29524, 51667, 67409, 103334, 134818, 206668, 269636, 471863, 741499, 943726, 1482998, 1887452, 2965996, 4111949, 5190493, 8156489, 8223898, 10380986, 16312978, 16447796, 20761972, 28783643, 32625956, 45231439, 57095423, 57567286, 90462878, 114190846, 115134572, 180925756, 228381692, 316620073, 497545829, 633240146, 995091658, 1266480292, 1990183316, 3482820803, 6965641606, 13931283212]

約数ペア:

[(1, 13931283212), (2, 6965641606), (4, 3482820803), (7, 1990183316), (11, 1266480292), (14, 995091658), (22, 633240146), (28, 497545829), (44, 316620073), (61, 228381692), (77, 180925756), (121, 115134572), (122, 114190846), (154, 90462878), (242, 57567286), (244, 57095423), (308, 45231439), (427, 32625956), (484, 28783643), (671, 20761972), (847, 16447796), (854, 16312978), (1342, 10380986), (1694, 8223898), (1708, 8156489), (2684, 5190493), (3388, 4111949), (4697, 2965996), (7381, 1887452), (9394, 1482998), (14762, 943726), (18788, 741499), (29524, 471863), (51667, 269636), (67409, 206668), (103334, 134818)]