81457632

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2632

約数の個数: 72

約数和(自身を含む): 233788464

約数和(自身を除く): 152330832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2503, 2712, 3616, 4068, 5006, 5424, 7509, 8136, 10012, 10848, 15018, 16272, 20024, 22527, 30036, 32544, 40048, 45054, 60072, 80096, 90108, 120144, 180216, 240288, 282839, 360432, 565678, 720864, 848517, 1131356, 1697034, 2262712, 2545551, 3394068, 4525424, 5091102, 6788136, 9050848, 10182204, 13576272, 20364408, 27152544, 40728816, 81457632]

約数ペア:

[(1, 81457632), (2, 40728816), (3, 27152544), (4, 20364408), (6, 13576272), (8, 10182204), (9, 9050848), (12, 6788136), (16, 5091102), (18, 4525424), (24, 3394068), (32, 2545551), (36, 2262712), (48, 1697034), (72, 1131356), (96, 848517), (113, 720864), (144, 565678), (226, 360432), (288, 282839), (339, 240288), (452, 180216), (678, 120144), (904, 90108), (1017, 80096), (1356, 60072), (1808, 45054), (2034, 40048), (2503, 32544), (2712, 30036), (3616, 22527), (4068, 20024), (5006, 16272), (5424, 15018), (7509, 10848), (8136, 10012)]