71871954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9151}}^1$

素因数の和:9191

約数の個数: 64

約数和(自身を含む): 189775872

約数和(自身を除く): 117903918

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 9151, 18302, 27453, 54906, 64057, 100661, 128114, 155567, 192171, 201322, 301983, 311134, 384342, 466701, 603966, 704627, 933402, 1088969, 1409254, 1711237, 2113881, 2177938, 3266907, 3422474, 4227762, 5133711, 6533814, 10267422, 11978659, 23957318, 35935977, 71871954]

約数ペア:

[(1, 71871954), (2, 35935977), (3, 23957318), (6, 11978659), (7, 10267422), (11, 6533814), (14, 5133711), (17, 4227762), (21, 3422474), (22, 3266907), (33, 2177938), (34, 2113881), (42, 1711237), (51, 1409254), (66, 1088969), (77, 933402), (102, 704627), (119, 603966), (154, 466701), (187, 384342), (231, 311134), (238, 301983), (357, 201322), (374, 192171), (462, 155567), (561, 128114), (714, 100661), (1122, 64057), (1309, 54906), (2618, 27453), (3927, 18302), (7854, 9151)]