64621746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{170957}}^1$

素因数の和:170975

約数の個数: 32

約数和(自身を含む): 164119680

約数和(自身を除く): 99497934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 170957, 341914, 512871, 1025742, 1196699, 1538613, 2393398, 3077226, 3590097, 4615839, 7180194, 9231678, 10770291, 21540582, 32310873, 64621746]

約数ペア:

[(1, 64621746), (2, 32310873), (3, 21540582), (6, 10770291), (7, 9231678), (9, 7180194), (14, 4615839), (18, 3590097), (21, 3077226), (27, 2393398), (42, 1538613), (54, 1196699), (63, 1025742), (126, 512871), (189, 341914), (378, 170957)]