71639172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{180907}}^1$

素因数の和:180928

約数の個数: 36

約数和(自身を含む): 197551536

約数和(自身を除く): 125912364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 180907, 361814, 542721, 723628, 1085442, 1628163, 1989977, 2170884, 3256326, 3979954, 5969931, 6512652, 7959908, 11939862, 17909793, 23879724, 35819586, 71639172]

約数ペア:

[(1, 71639172), (2, 35819586), (3, 23879724), (4, 17909793), (6, 11939862), (9, 7959908), (11, 6512652), (12, 5969931), (18, 3979954), (22, 3256326), (33, 2170884), (36, 1989977), (44, 1628163), (66, 1085442), (99, 723628), (132, 542721), (198, 361814), (396, 180907)]