77200912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 155204352

約数和(自身を除く): 78003440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 491, 496, 634, 982, 1268, 1964, 2536, 3928, 5072, 7856, 9827, 15221, 19654, 30442, 39308, 60884, 78616, 121768, 155647, 157232, 243536, 311294, 622588, 1245176, 2490352, 4825057, 9650114, 19300228, 38600456, 77200912]

約数ペア:

[(1, 77200912), (2, 38600456), (4, 19300228), (8, 9650114), (16, 4825057), (31, 2490352), (62, 1245176), (124, 622588), (248, 311294), (317, 243536), (491, 157232), (496, 155647), (634, 121768), (982, 78616), (1268, 60884), (1964, 39308), (2536, 30442), (3928, 19654), (5072, 15221), (7856, 9827)]