291480084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2531}}^1$

素因数の和:3005

約数の個数: 72

約数和(自身を含む): 844229568

約数和(自身を除く): 552749484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1371, 1828, 2531, 2742, 3199, 4113, 5062, 5484, 6398, 7593, 8226, 9597, 10124, 12796, 15186, 16452, 17717, 19194, 22779, 28791, 30372, 35434, 38388, 45558, 53151, 57582, 70868, 91116, 106302, 115164, 159453, 212604, 318906, 637812, 1156667, 2313334, 3470001, 4626668, 6940002, 8096669, 10410003, 13880004, 16193338, 20820006, 24290007, 32386676, 41640012, 48580014, 72870021, 97160028, 145740042, 291480084]

約数ペア:

[(1, 291480084), (2, 145740042), (3, 97160028), (4, 72870021), (6, 48580014), (7, 41640012), (9, 32386676), (12, 24290007), (14, 20820006), (18, 16193338), (21, 13880004), (28, 10410003), (36, 8096669), (42, 6940002), (63, 4626668), (84, 3470001), (126, 2313334), (252, 1156667), (457, 637812), (914, 318906), (1371, 212604), (1828, 159453), (2531, 115164), (2742, 106302), (3199, 91116), (4113, 70868), (5062, 57582), (5484, 53151), (6398, 45558), (7593, 38388), (8226, 35434), (9597, 30372), (10124, 28791), (12796, 22779), (15186, 19194), (16452, 17717)]