80890908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 146513892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 149, 161, 276, 281, 298, 322, 447, 483, 562, 596, 644, 843, 894, 966, 1043, 1124, 1686, 1788, 1932, 1967, 2086, 3129, 3372, 3427, 3934, 4172, 5901, 6258, 6463, 6854, 7868, 10281, 11802, 12516, 12926, 13708, 19389, 20562, 23604, 23989, 25852, 38778, 41124, 41869, 45241, 47978, 71967, 77556, 83738, 90482, 95956, 125607, 135723, 143934, 167476, 180964, 251214, 271446, 287868, 293083, 502428, 542892, 586166, 879249, 962987, 1172332, 1758498, 1925974, 2888961, 3516996, 3851948, 5777922, 6740909, 11555844, 13481818, 20222727, 26963636, 40445454, 80890908]

約数ペア:

[(1, 80890908), (2, 40445454), (3, 26963636), (4, 20222727), (6, 13481818), (7, 11555844), (12, 6740909), (14, 5777922), (21, 3851948), (23, 3516996), (28, 2888961), (42, 1925974), (46, 1758498), (69, 1172332), (84, 962987), (92, 879249), (138, 586166), (149, 542892), (161, 502428), (276, 293083), (281, 287868), (298, 271446), (322, 251214), (447, 180964), (483, 167476), (562, 143934), (596, 135723), (644, 125607), (843, 95956), (894, 90482), (966, 83738), (1043, 77556), (1124, 71967), (1686, 47978), (1788, 45241), (1932, 41869), (1967, 41124), (2086, 38778), (3129, 25852), (3372, 23989), (3427, 23604), (3934, 20562), (4172, 19389), (5901, 13708), (6258, 12926), (6463, 12516), (6854, 11802), (7868, 10281)]