77255990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64921}}^1$

素因数の和:64952

約数の個数: 32

約数和(自身を含む): 168277824

約数和(自身を除く): 91021834

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 64921, 129842, 324605, 454447, 649210, 908894, 1103657, 2207314, 2272235, 4544470, 5518285, 7725599, 11036570, 15451198, 38627995, 77255990]

約数ペア:

[(1, 77255990), (2, 38627995), (5, 15451198), (7, 11036570), (10, 7725599), (14, 5518285), (17, 4544470), (34, 2272235), (35, 2207314), (70, 1103657), (85, 908894), (119, 649210), (170, 454447), (238, 324605), (595, 129842), (1190, 64921)]