80820054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 201071520

約数和(自身を除く): 120251466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1603, 2061, 2801, 3206, 4122, 4809, 5602, 8403, 9618, 14427, 16806, 19607, 25209, 28854, 39214, 50418, 58821, 117642, 176463, 352926, 641429, 1282858, 1924287, 3848574, 4490003, 5772861, 8980006, 11545722, 13470009, 26940018, 40410027, 80820054]

約数ペア:

[(1, 80820054), (2, 40410027), (3, 26940018), (6, 13470009), (7, 11545722), (9, 8980006), (14, 5772861), (18, 4490003), (21, 3848574), (42, 1924287), (63, 1282858), (126, 641429), (229, 352926), (458, 176463), (687, 117642), (1374, 58821), (1603, 50418), (2061, 39214), (2801, 28854), (3206, 25209), (4122, 19607), (4809, 16806), (5602, 14427), (8403, 9618)]