87043788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 258249600

約数和(自身を除く): 171205812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 251, 338, 342, 351, 468, 494, 502, 507, 513, 676, 684, 702, 741, 753, 988, 1004, 1014, 1026, 1404, 1482, 1506, 1521, 2028, 2052, 2223, 2259, 2964, 3012, 3042, 3211, 3263, 4446, 4518, 4563, 4769, 6084, 6422, 6526, 6669, 6777, 8892, 9036, 9126, 9538, 9633, 9789, 12844, 13052, 13338, 13554, 14307, 18252, 19076, 19266, 19578, 26676, 27108, 28614, 28899, 29367, 38532, 39156, 42419, 42921, 57228, 57798, 58734, 61997, 84838, 85842, 86697, 88101, 115596, 117468, 123994, 127257, 128763, 169676, 171684, 173394, 176202, 185991, 247988, 254514, 257526, 346788, 352404, 371982, 381771, 509028, 515052, 557973, 743964, 763542, 805961, 1115946, 1145313, 1527084, 1611922, 1673919, 2231892, 2290626, 2417883, 3223844, 3347838, 4581252, 4835766, 6695676, 7253649, 9671532, 14507298, 21760947, 29014596, 43521894, 87043788]

約数ペア:

[(1, 87043788), (2, 43521894), (3, 29014596), (4, 21760947), (6, 14507298), (9, 9671532), (12, 7253649), (13, 6695676), (18, 4835766), (19, 4581252), (26, 3347838), (27, 3223844), (36, 2417883), (38, 2290626), (39, 2231892), (52, 1673919), (54, 1611922), (57, 1527084), (76, 1145313), (78, 1115946), (108, 805961), (114, 763542), (117, 743964), (156, 557973), (169, 515052), (171, 509028), (228, 381771), (234, 371982), (247, 352404), (251, 346788), (338, 257526), (342, 254514), (351, 247988), (468, 185991), (494, 176202), (502, 173394), (507, 171684), (513, 169676), (676, 128763), (684, 127257), (702, 123994), (741, 117468), (753, 115596), (988, 88101), (1004, 86697), (1014, 85842), (1026, 84838), (1404, 61997), (1482, 58734), (1506, 57798), (1521, 57228), (2028, 42921), (2052, 42419), (2223, 39156), (2259, 38532), (2964, 29367), (3012, 28899), (3042, 28614), (3211, 27108), (3263, 26676), (4446, 19578), (4518, 19266), (4563, 19076), (4769, 18252), (6084, 14307), (6422, 13554), (6526, 13338), (6669, 13052), (6777, 12844), (8892, 9789), (9036, 9633), (9126, 9538)]