82678778

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 159129600

約数和(自身を除く): 76450822

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 127, 146, 182, 254, 343, 511, 637, 686, 889, 949, 1022, 1274, 1651, 1778, 1898, 3302, 3577, 4459, 6223, 6643, 7154, 8918, 9271, 11557, 12446, 13286, 18542, 23114, 25039, 43561, 46501, 50078, 64897, 80899, 87122, 93002, 120523, 129794, 161798, 241046, 325507, 454279, 566293, 651014, 843661, 908558, 1132586, 1687322, 3179953, 5905627, 6359906, 11811254, 41339389, 82678778]

約数ペア:

[(1, 82678778), (2, 41339389), (7, 11811254), (13, 6359906), (14, 5905627), (26, 3179953), (49, 1687322), (73, 1132586), (91, 908558), (98, 843661), (127, 651014), (146, 566293), (182, 454279), (254, 325507), (343, 241046), (511, 161798), (637, 129794), (686, 120523), (889, 93002), (949, 87122), (1022, 80899), (1274, 64897), (1651, 50078), (1778, 46501), (1898, 43561), (3302, 25039), (3577, 23114), (4459, 18542), (6223, 13286), (6643, 12446), (7154, 11557), (8918, 9271)]