12170394

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 27293760

約数和(自身を除く): 15123366

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 107, 142, 178, 213, 214, 267, 321, 426, 534, 639, 642, 801, 963, 1278, 1602, 1926, 6319, 7597, 9523, 12638, 15194, 18957, 19046, 22791, 28569, 37914, 45582, 56871, 57138, 68373, 85707, 113742, 136746, 171414, 676133, 1352266, 2028399, 4056798, 6085197, 12170394]

約数ペア:

[(1, 12170394), (2, 6085197), (3, 4056798), (6, 2028399), (9, 1352266), (18, 676133), (71, 171414), (89, 136746), (107, 113742), (142, 85707), (178, 68373), (213, 57138), (214, 56871), (267, 45582), (321, 37914), (426, 28569), (534, 22791), (639, 19046), (642, 18957), (801, 15194), (963, 12638), (1278, 9523), (1602, 7597), (1926, 6319)]