80389188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4785

約数の個数: 72

約数和(自身を含む): 226882656

約数和(自身を除く): 146493468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 4721, 5676, 8514, 9442, 14163, 17028, 18884, 28326, 42489, 51931, 56652, 84978, 103862, 155793, 169956, 203003, 207724, 311586, 406006, 467379, 609009, 623172, 812012, 934758, 1218018, 1827027, 1869516, 2233033, 2436036, 3654054, 4466066, 6699099, 7308108, 8932132, 13398198, 20097297, 26796396, 40194594, 80389188]

約数ペア:

[(1, 80389188), (2, 40194594), (3, 26796396), (4, 20097297), (6, 13398198), (9, 8932132), (11, 7308108), (12, 6699099), (18, 4466066), (22, 3654054), (33, 2436036), (36, 2233033), (43, 1869516), (44, 1827027), (66, 1218018), (86, 934758), (99, 812012), (129, 623172), (132, 609009), (172, 467379), (198, 406006), (258, 311586), (387, 207724), (396, 203003), (473, 169956), (516, 155793), (774, 103862), (946, 84978), (1419, 56652), (1548, 51931), (1892, 42489), (2838, 28326), (4257, 18884), (4721, 17028), (5676, 14163), (8514, 9442)]