121721432

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12143}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 262310400

約数和(自身を除く): 140588968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 12143, 24286, 48572, 85001, 97144, 170002, 340004, 680008, 2173597, 4347194, 8694388, 15215179, 17388776, 30430358, 60860716, 121721432]

約数ペア:

[(1, 121721432), (2, 60860716), (4, 30430358), (7, 17388776), (8, 15215179), (14, 8694388), (28, 4347194), (56, 2173597), (179, 680008), (358, 340004), (716, 170002), (1253, 97144), (1432, 85001), (2506, 48572), (5012, 24286), (10024, 12143)]