80075772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1613}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 232648416

約数和(自身を除く): 152572644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1613, 1773, 2364, 2758, 3226, 3546, 4137, 4839, 5516, 6452, 7092, 8274, 9678, 11291, 12411, 14517, 16548, 19356, 22582, 24822, 29034, 33873, 45164, 49644, 58068, 67746, 101619, 135492, 203238, 317761, 406476, 635522, 953283, 1271044, 1906566, 2224327, 2859849, 3813132, 4448654, 5719698, 6672981, 8897308, 11439396, 13345962, 20018943, 26691924, 40037886, 80075772]

約数ペア:

[(1, 80075772), (2, 40037886), (3, 26691924), (4, 20018943), (6, 13345962), (7, 11439396), (9, 8897308), (12, 6672981), (14, 5719698), (18, 4448654), (21, 3813132), (28, 2859849), (36, 2224327), (42, 1906566), (63, 1271044), (84, 953283), (126, 635522), (197, 406476), (252, 317761), (394, 203238), (591, 135492), (788, 101619), (1182, 67746), (1379, 58068), (1613, 49644), (1773, 45164), (2364, 33873), (2758, 29034), (3226, 24822), (3546, 22582), (4137, 19356), (4839, 16548), (5516, 14517), (6452, 12411), (7092, 11291), (8274, 9678)]