87874956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 255753344

約数和(自身を除く): 167878388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 673, 702, 806, 837, 1053, 1116, 1209, 1346, 1404, 1612, 1674, 2019, 2106, 2418, 2511, 2692, 3348, 3627, 4038, 4212, 4836, 5022, 6057, 7254, 8076, 8749, 10044, 10881, 12114, 14508, 17498, 18171, 20863, 21762, 24228, 26247, 32643, 34996, 36342, 41726, 43524, 52494, 54513, 62589, 65286, 72684, 78741, 83452, 104988, 109026, 125178, 130572, 157482, 187767, 218052, 236223, 250356, 271219, 314964, 375534, 472446, 542438, 563301, 708669, 751068, 813657, 944892, 1084876, 1126602, 1417338, 1627314, 1689903, 2253204, 2440971, 2834676, 3254628, 3379806, 4881942, 6759612, 7322913, 9763884, 14645826, 21968739, 29291652, 43937478, 87874956]

約数ペア:

[(1, 87874956), (2, 43937478), (3, 29291652), (4, 21968739), (6, 14645826), (9, 9763884), (12, 7322913), (13, 6759612), (18, 4881942), (26, 3379806), (27, 3254628), (31, 2834676), (36, 2440971), (39, 2253204), (52, 1689903), (54, 1627314), (62, 1417338), (78, 1126602), (81, 1084876), (93, 944892), (108, 813657), (117, 751068), (124, 708669), (156, 563301), (162, 542438), (186, 472446), (234, 375534), (279, 314964), (324, 271219), (351, 250356), (372, 236223), (403, 218052), (468, 187767), (558, 157482), (673, 130572), (702, 125178), (806, 109026), (837, 104988), (1053, 83452), (1116, 78741), (1209, 72684), (1346, 65286), (1404, 62589), (1612, 54513), (1674, 52494), (2019, 43524), (2106, 41726), (2418, 36342), (2511, 34996), (2692, 32643), (3348, 26247), (3627, 24228), (4038, 21762), (4212, 20863), (4836, 18171), (5022, 17498), (6057, 14508), (7254, 12114), (8076, 10881), (8749, 10044)]