71252244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{307}}^2$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 211807680

約数和(自身を除く): 140555436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 307, 378, 614, 756, 921, 1228, 1842, 2149, 2763, 3684, 4298, 5526, 6447, 8289, 8596, 11052, 12894, 16578, 19341, 25788, 33156, 38682, 58023, 77364, 94249, 116046, 188498, 232092, 282747, 376996, 565494, 659743, 848241, 1130988, 1319486, 1696482, 1979229, 2544723, 2638972, 3392964, 3958458, 5089446, 5937687, 7916916, 10178892, 11875374, 17813061, 23750748, 35626122, 71252244]

約数ペア:

[(1, 71252244), (2, 35626122), (3, 23750748), (4, 17813061), (6, 11875374), (7, 10178892), (9, 7916916), (12, 5937687), (14, 5089446), (18, 3958458), (21, 3392964), (27, 2638972), (28, 2544723), (36, 1979229), (42, 1696482), (54, 1319486), (63, 1130988), (84, 848241), (108, 659743), (126, 565494), (189, 376996), (252, 282747), (307, 232092), (378, 188498), (614, 116046), (756, 94249), (921, 77364), (1228, 58023), (1842, 38682), (2149, 33156), (2763, 25788), (3684, 19341), (4298, 16578), (5526, 12894), (6447, 11052), (8289, 8596)]