87138828

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 261560320

約数和(自身を除く): 174421492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1423, 1458, 1701, 2187, 2268, 2846, 2916, 3402, 4269, 4374, 5103, 5692, 6804, 8538, 8748, 9961, 10206, 12807, 15309, 17076, 19922, 20412, 25614, 29883, 30618, 38421, 39844, 51228, 59766, 61236, 76842, 89649, 115263, 119532, 153684, 179298, 230526, 268947, 345789, 358596, 461052, 537894, 691578, 806841, 1037367, 1075788, 1383156, 1613682, 2074734, 2420523, 3112101, 3227364, 4149468, 4841046, 6224202, 7261569, 9682092, 12448404, 14523138, 21784707, 29046276, 43569414, 87138828]

約数ペア:

[(1, 87138828), (2, 43569414), (3, 29046276), (4, 21784707), (6, 14523138), (7, 12448404), (9, 9682092), (12, 7261569), (14, 6224202), (18, 4841046), (21, 4149468), (27, 3227364), (28, 3112101), (36, 2420523), (42, 2074734), (54, 1613682), (63, 1383156), (81, 1075788), (84, 1037367), (108, 806841), (126, 691578), (162, 537894), (189, 461052), (243, 358596), (252, 345789), (324, 268947), (378, 230526), (486, 179298), (567, 153684), (729, 119532), (756, 115263), (972, 89649), (1134, 76842), (1423, 61236), (1458, 59766), (1701, 51228), (2187, 39844), (2268, 38421), (2846, 30618), (2916, 29883), (3402, 25614), (4269, 20412), (4374, 19922), (5103, 17076), (5692, 15309), (6804, 12807), (8538, 10206), (8748, 9961)]