72074695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 44046905

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 77, 95, 133, 167, 209, 295, 385, 413, 649, 665, 835, 1045, 1121, 1169, 1463, 1837, 2065, 3173, 3245, 4543, 5605, 5845, 7315, 7847, 9185, 9853, 12331, 12859, 15865, 22211, 22715, 34903, 39235, 49265, 61655, 64295, 68971, 86317, 108383, 111055, 174515, 187207, 244321, 344855, 431585, 541915, 758681, 936035, 1221605, 1310449, 2059277, 3793405, 6552245, 10296385, 14414939, 72074695]

約数ペア:

[(1, 72074695), (5, 14414939), (7, 10296385), (11, 6552245), (19, 3793405), (35, 2059277), (55, 1310449), (59, 1221605), (77, 936035), (95, 758681), (133, 541915), (167, 431585), (209, 344855), (295, 244321), (385, 187207), (413, 174515), (649, 111055), (665, 108383), (835, 86317), (1045, 68971), (1121, 64295), (1169, 61655), (1463, 49265), (1837, 39235), (2065, 34903), (3173, 22715), (3245, 22211), (4543, 15865), (5605, 12859), (5845, 12331), (7315, 9853), (7847, 9185)]