819461268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{18859}}^1$

素因数の和:18957

約数の個数: 72

約数和(自身を含む): 2224272960

約数和(自身を除く): 1404811692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 2414, 2556, 3621, 4828, 7242, 10863, 14484, 18859, 21726, 37718, 43452, 56577, 75436, 113154, 169731, 226308, 320603, 339462, 641206, 678924, 961809, 1282412, 1338989, 1923618, 2677978, 2885427, 3847236, 4016967, 5355956, 5770854, 8033934, 11541708, 12050901, 16067868, 22762813, 24101802, 45525626, 48203604, 68288439, 91051252, 136576878, 204865317, 273153756, 409730634, 819461268]

約数ペア:

[(1, 819461268), (2, 409730634), (3, 273153756), (4, 204865317), (6, 136576878), (9, 91051252), (12, 68288439), (17, 48203604), (18, 45525626), (34, 24101802), (36, 22762813), (51, 16067868), (68, 12050901), (71, 11541708), (102, 8033934), (142, 5770854), (153, 5355956), (204, 4016967), (213, 3847236), (284, 2885427), (306, 2677978), (426, 1923618), (612, 1338989), (639, 1282412), (852, 961809), (1207, 678924), (1278, 641206), (2414, 339462), (2556, 320603), (3621, 226308), (4828, 169731), (7242, 113154), (10863, 75436), (14484, 56577), (18859, 43452), (21726, 37718)]