172375812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 499518656

約数和(自身を除く): 327142844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 1723, 2382, 2779, 3446, 3573, 4764, 5169, 5558, 6892, 7146, 8337, 10338, 11116, 12061, 14292, 15507, 16674, 20676, 24122, 25011, 31014, 33348, 36183, 48244, 50022, 62028, 72366, 100044, 108549, 144732, 217098, 434196, 684031, 1368062, 2052093, 2736124, 4104186, 4788217, 6156279, 8208372, 9576434, 12312558, 14364651, 19152868, 24625116, 28729302, 43093953, 57458604, 86187906, 172375812]

約数ペア:

[(1, 172375812), (2, 86187906), (3, 57458604), (4, 43093953), (6, 28729302), (7, 24625116), (9, 19152868), (12, 14364651), (14, 12312558), (18, 9576434), (21, 8208372), (28, 6156279), (36, 4788217), (42, 4104186), (63, 2736124), (84, 2052093), (126, 1368062), (252, 684031), (397, 434196), (794, 217098), (1191, 144732), (1588, 108549), (1723, 100044), (2382, 72366), (2779, 62028), (3446, 50022), (3573, 48244), (4764, 36183), (5169, 33348), (5558, 31014), (6892, 25011), (7146, 24122), (8337, 20676), (10338, 16674), (11116, 15507), (12061, 14292)]