81577656

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10589}}^1$

素因数の和:10708

約数の個数: 48

約数和(自身を含む): 223025400

約数和(自身を除く): 141447744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 10589, 21178, 31767, 42356, 63534, 84712, 95301, 127068, 190602, 254136, 381204, 762408, 1133023, 2266046, 3399069, 4532092, 6798138, 9064184, 10197207, 13596276, 20394414, 27192552, 40788828, 81577656]

約数ペア:

[(1, 81577656), (2, 40788828), (3, 27192552), (4, 20394414), (6, 13596276), (8, 10197207), (9, 9064184), (12, 6798138), (18, 4532092), (24, 3399069), (36, 2266046), (72, 1133023), (107, 762408), (214, 381204), (321, 254136), (428, 190602), (642, 127068), (856, 95301), (963, 84712), (1284, 63534), (1926, 42356), (2568, 31767), (3852, 21178), (7704, 10589)]