177059988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{991}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 512744960

約数和(自身を除く): 335684972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 709, 991, 1418, 1982, 2127, 2836, 2973, 3964, 4254, 4963, 5946, 6381, 6937, 8508, 8919, 9926, 11892, 12762, 13874, 14889, 17838, 19852, 20811, 25524, 27748, 29778, 35676, 41622, 44667, 59556, 62433, 83244, 89334, 124866, 178668, 249732, 702619, 1405238, 2107857, 2810476, 4215714, 4918333, 6323571, 8431428, 9836666, 12647142, 14754999, 19673332, 25294284, 29509998, 44264997, 59019996, 88529994, 177059988]

約数ペア:

[(1, 177059988), (2, 88529994), (3, 59019996), (4, 44264997), (6, 29509998), (7, 25294284), (9, 19673332), (12, 14754999), (14, 12647142), (18, 9836666), (21, 8431428), (28, 6323571), (36, 4918333), (42, 4215714), (63, 2810476), (84, 2107857), (126, 1405238), (252, 702619), (709, 249732), (991, 178668), (1418, 124866), (1982, 89334), (2127, 83244), (2836, 62433), (2973, 59556), (3964, 44667), (4254, 41622), (4963, 35676), (5946, 29778), (6381, 27748), (6937, 25524), (8508, 20811), (8919, 19852), (9926, 17838), (11892, 14889), (12762, 13874)]