7680636

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 21122640

約数和(自身を除く): 13442004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 197, 228, 342, 361, 394, 513, 591, 684, 722, 788, 1026, 1083, 1182, 1444, 1773, 2052, 2166, 2364, 3249, 3546, 3743, 4332, 5319, 6498, 7092, 7486, 9747, 10638, 11229, 12996, 14972, 19494, 21276, 22458, 33687, 38988, 44916, 67374, 71117, 101061, 134748, 142234, 202122, 213351, 284468, 404244, 426702, 640053, 853404, 1280106, 1920159, 2560212, 3840318, 7680636]

約数ペア:

[(1, 7680636), (2, 3840318), (3, 2560212), (4, 1920159), (6, 1280106), (9, 853404), (12, 640053), (18, 426702), (19, 404244), (27, 284468), (36, 213351), (38, 202122), (54, 142234), (57, 134748), (76, 101061), (108, 71117), (114, 67374), (171, 44916), (197, 38988), (228, 33687), (342, 22458), (361, 21276), (394, 19494), (513, 14972), (591, 12996), (684, 11229), (722, 10638), (788, 9747), (1026, 7486), (1083, 7092), (1182, 6498), (1444, 5319), (1773, 4332), (2052, 3743), (2166, 3546), (2364, 3249)]