71289288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47149}}^1$

素因数の和:47171

約数の個数: 64

約数和(自身を含む): 226320000

約数和(自身を除く): 155030712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 47149, 94298, 141447, 188596, 282894, 330043, 377192, 424341, 565788, 660086, 848682, 990129, 1131576, 1273023, 1320172, 1697364, 1980258, 2546046, 2640344, 2970387, 3394728, 3960516, 5092092, 5940774, 7921032, 8911161, 10184184, 11881548, 17822322, 23763096, 35644644, 71289288]

約数ペア:

[(1, 71289288), (2, 35644644), (3, 23763096), (4, 17822322), (6, 11881548), (7, 10184184), (8, 8911161), (9, 7921032), (12, 5940774), (14, 5092092), (18, 3960516), (21, 3394728), (24, 2970387), (27, 2640344), (28, 2546046), (36, 1980258), (42, 1697364), (54, 1320172), (56, 1273023), (63, 1131576), (72, 990129), (84, 848682), (108, 660086), (126, 565788), (168, 424341), (189, 377192), (216, 330043), (252, 282894), (378, 188596), (504, 141447), (756, 94298), (1512, 47149)]