71657104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50321}}^1$

素因数の和:50418

約数の個数: 20

約数和(自身を含む): 140398380

約数和(自身を除く): 68741276

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50321, 100642, 201284, 402568, 805136, 4478569, 8957138, 17914276, 35828552, 71657104]

約数ペア:

[(1, 71657104), (2, 35828552), (4, 17914276), (8, 8957138), (16, 4478569), (89, 805136), (178, 402568), (356, 201284), (712, 100642), (1424, 50321)]