77953778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 140590080

約数和(自身を除く): 62636302

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 3389, 6778, 11501, 23002, 23723, 47446, 105059, 179617, 210118, 359234, 735413, 1257319, 1470826, 2514638, 5568127, 11136254, 38976889, 77953778]

約数ペア:

[(1, 77953778), (2, 38976889), (7, 11136254), (14, 5568127), (31, 2514638), (53, 1470826), (62, 1257319), (106, 735413), (217, 359234), (371, 210118), (434, 179617), (742, 105059), (1643, 47446), (3286, 23723), (3389, 23002), (6778, 11501)]