81449592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 233702400

約数和(自身を除く): 152252808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1789, 1897, 2168, 3252, 3578, 3794, 5367, 5691, 6504, 7156, 7588, 10734, 11382, 12523, 14312, 15176, 21468, 22764, 25046, 37569, 42936, 45528, 50092, 75138, 100184, 150276, 300552, 484819, 969638, 1454457, 1939276, 2908914, 3393733, 3878552, 5817828, 6787466, 10181199, 11635656, 13574932, 20362398, 27149864, 40724796, 81449592]

約数ペア:

[(1, 81449592), (2, 40724796), (3, 27149864), (4, 20362398), (6, 13574932), (7, 11635656), (8, 10181199), (12, 6787466), (14, 5817828), (21, 3878552), (24, 3393733), (28, 2908914), (42, 1939276), (56, 1454457), (84, 969638), (168, 484819), (271, 300552), (542, 150276), (813, 100184), (1084, 75138), (1626, 50092), (1789, 45528), (1897, 42936), (2168, 37569), (3252, 25046), (3578, 22764), (3794, 21468), (5367, 15176), (5691, 14312), (6504, 12523), (7156, 11382), (7588, 10734)]