61381656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{121789}}^1$

素因数の和:121808

約数の個数: 48

約数和(自身を含む): 189992400

約数和(自身を除く): 128610744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 121789, 243578, 365367, 487156, 730734, 852523, 974312, 1096101, 1461468, 1705046, 2192202, 2557569, 2922936, 3410092, 4384404, 5115138, 6820184, 7672707, 8768808, 10230276, 15345414, 20460552, 30690828, 61381656]

約数ペア:

[(1, 61381656), (2, 30690828), (3, 20460552), (4, 15345414), (6, 10230276), (7, 8768808), (8, 7672707), (9, 6820184), (12, 5115138), (14, 4384404), (18, 3410092), (21, 2922936), (24, 2557569), (28, 2192202), (36, 1705046), (42, 1461468), (56, 1096101), (63, 974312), (72, 852523), (84, 730734), (126, 487156), (168, 365367), (252, 243578), (504, 121789)]