127705614

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21521}}^1$

素因数の和:21592

約数の個数: 32

約数和(自身を含む): 272726784

約数和(自身を除く): 145021170

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 21521, 43042, 64563, 129126, 494983, 925403, 989966, 1484949, 1850806, 2776209, 2969898, 5552418, 21284269, 42568538, 63852807, 127705614]

約数ペア:

[(1, 127705614), (2, 63852807), (3, 42568538), (6, 21284269), (23, 5552418), (43, 2969898), (46, 2776209), (69, 1850806), (86, 1484949), (129, 989966), (138, 925403), (258, 494983), (989, 129126), (1978, 64563), (2967, 43042), (5934, 21521)]