145011986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5094

約数の個数: 32

約数和(自身を含む): 260493312

約数和(自身を除く): 115481326

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 4987, 9974, 14539, 29078, 34909, 69818, 154597, 309194, 334129, 668258, 1082179, 2164358, 2338903, 4677806, 10357999, 20715998, 72505993, 145011986]

約数ペア:

[(1, 145011986), (2, 72505993), (7, 20715998), (14, 10357999), (31, 4677806), (62, 2338903), (67, 2164358), (134, 1082179), (217, 668258), (434, 334129), (469, 309194), (938, 154597), (2077, 69818), (4154, 34909), (4987, 29078), (9974, 14539)]