87997008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 253976800

約数和(自身を除く): 165979792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 121, 132, 139, 176, 218, 242, 264, 278, 327, 363, 417, 436, 484, 528, 556, 654, 726, 834, 872, 968, 1112, 1199, 1308, 1452, 1529, 1668, 1744, 1936, 2224, 2398, 2616, 2904, 3058, 3336, 3597, 4587, 4796, 5232, 5808, 6116, 6672, 7194, 9174, 9592, 12232, 13189, 14388, 15151, 16819, 18348, 19184, 24464, 26378, 28776, 30302, 33638, 36696, 39567, 45453, 50457, 52756, 57552, 60604, 67276, 73392, 79134, 90906, 100914, 105512, 121208, 134552, 158268, 166661, 181812, 201828, 211024, 242416, 269104, 316536, 333322, 363624, 403656, 499983, 633072, 666644, 727248, 807312, 999966, 1333288, 1833271, 1999932, 2666576, 3666542, 3999864, 5499813, 7333084, 7999728, 10999626, 14666168, 21999252, 29332336, 43998504, 87997008]

約数ペア:

[(1, 87997008), (2, 43998504), (3, 29332336), (4, 21999252), (6, 14666168), (8, 10999626), (11, 7999728), (12, 7333084), (16, 5499813), (22, 3999864), (24, 3666542), (33, 2666576), (44, 1999932), (48, 1833271), (66, 1333288), (88, 999966), (109, 807312), (121, 727248), (132, 666644), (139, 633072), (176, 499983), (218, 403656), (242, 363624), (264, 333322), (278, 316536), (327, 269104), (363, 242416), (417, 211024), (436, 201828), (484, 181812), (528, 166661), (556, 158268), (654, 134552), (726, 121208), (834, 105512), (872, 100914), (968, 90906), (1112, 79134), (1199, 73392), (1308, 67276), (1452, 60604), (1529, 57552), (1668, 52756), (1744, 50457), (1936, 45453), (2224, 39567), (2398, 36696), (2616, 33638), (2904, 30302), (3058, 28776), (3336, 26378), (3597, 24464), (4587, 19184), (4796, 18348), (5232, 16819), (5808, 15151), (6116, 14388), (6672, 13189), (7194, 12232), (9174, 9592)]