87128412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 245790720

約数和(自身を除く): 158662308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 47, 58, 84, 87, 94, 116, 141, 174, 188, 203, 282, 329, 348, 406, 564, 609, 658, 761, 812, 987, 1218, 1316, 1363, 1522, 1974, 2283, 2436, 2726, 3044, 3948, 4089, 4566, 5327, 5452, 8178, 9132, 9541, 10654, 15981, 16356, 19082, 21308, 22069, 28623, 31962, 35767, 38164, 44138, 57246, 63924, 66207, 71534, 88276, 107301, 114492, 132414, 143068, 154483, 214602, 250369, 264828, 308966, 429204, 463449, 500738, 617932, 751107, 926898, 1001476, 1037243, 1502214, 1853796, 2074486, 3004428, 3111729, 4148972, 6223458, 7260701, 12446916, 14521402, 21782103, 29042804, 43564206, 87128412]

約数ペア:

[(1, 87128412), (2, 43564206), (3, 29042804), (4, 21782103), (6, 14521402), (7, 12446916), (12, 7260701), (14, 6223458), (21, 4148972), (28, 3111729), (29, 3004428), (42, 2074486), (47, 1853796), (58, 1502214), (84, 1037243), (87, 1001476), (94, 926898), (116, 751107), (141, 617932), (174, 500738), (188, 463449), (203, 429204), (282, 308966), (329, 264828), (348, 250369), (406, 214602), (564, 154483), (609, 143068), (658, 132414), (761, 114492), (812, 107301), (987, 88276), (1218, 71534), (1316, 66207), (1363, 63924), (1522, 57246), (1974, 44138), (2283, 38164), (2436, 35767), (2726, 31962), (3044, 28623), (3948, 22069), (4089, 21308), (4566, 19082), (5327, 16356), (5452, 15981), (8178, 10654), (9132, 9541)]