80036172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 216128640

約数和(自身を除く): 136092468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2473, 2697, 3596, 4946, 5394, 7419, 8091, 9892, 10788, 14838, 16182, 22257, 29676, 32364, 44514, 71717, 76663, 89028, 143434, 153326, 215151, 229989, 286868, 306652, 430302, 459978, 645453, 689967, 860604, 919956, 1290906, 1379934, 2223227, 2581812, 2759868, 4446454, 6669681, 8892908, 13339362, 20009043, 26678724, 40018086, 80036172]

約数ペア:

[(1, 80036172), (2, 40018086), (3, 26678724), (4, 20009043), (6, 13339362), (9, 8892908), (12, 6669681), (18, 4446454), (29, 2759868), (31, 2581812), (36, 2223227), (58, 1379934), (62, 1290906), (87, 919956), (93, 860604), (116, 689967), (124, 645453), (174, 459978), (186, 430302), (261, 306652), (279, 286868), (348, 229989), (372, 215151), (522, 153326), (558, 143434), (899, 89028), (1044, 76663), (1116, 71717), (1798, 44514), (2473, 32364), (2697, 29676), (3596, 22257), (4946, 16182), (5394, 14838), (7419, 10788), (8091, 9892)]