81745272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 254448480

約数和(自身を除く): 172703208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 241, 252, 482, 504, 673, 723, 964, 1346, 1446, 1687, 1928, 2019, 2169, 2692, 2892, 3374, 4038, 4338, 4711, 5061, 5384, 5784, 6057, 6748, 8076, 8676, 9422, 10122, 12114, 13496, 14133, 15183, 16152, 17352, 18844, 20244, 24228, 28266, 30366, 37688, 40488, 42399, 48456, 56532, 60732, 84798, 113064, 121464, 162193, 169596, 324386, 339192, 486579, 648772, 973158, 1135351, 1297544, 1459737, 1946316, 2270702, 2919474, 3406053, 3892632, 4541404, 5838948, 6812106, 9082808, 10218159, 11677896, 13624212, 20436318, 27248424, 40872636, 81745272]

約数ペア:

[(1, 81745272), (2, 40872636), (3, 27248424), (4, 20436318), (6, 13624212), (7, 11677896), (8, 10218159), (9, 9082808), (12, 6812106), (14, 5838948), (18, 4541404), (21, 3892632), (24, 3406053), (28, 2919474), (36, 2270702), (42, 1946316), (56, 1459737), (63, 1297544), (72, 1135351), (84, 973158), (126, 648772), (168, 486579), (241, 339192), (252, 324386), (482, 169596), (504, 162193), (673, 121464), (723, 113064), (964, 84798), (1346, 60732), (1446, 56532), (1687, 48456), (1928, 42399), (2019, 40488), (2169, 37688), (2692, 30366), (2892, 28266), (3374, 24228), (4038, 20244), (4338, 18844), (4711, 17352), (5061, 16152), (5384, 15183), (5784, 14133), (6057, 13496), (6748, 12114), (8076, 10122), (8676, 9422)]