65138128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{370103}}^1$

素因数の和:370122

約数の個数: 20

約数和(自身を含む): 137678688

約数和(自身を除く): 72540560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 370103, 740206, 1480412, 2960824, 4071133, 5921648, 8142266, 16284532, 32569064, 65138128]

約数ペア:

[(1, 65138128), (2, 32569064), (4, 16284532), (8, 8142266), (11, 5921648), (16, 4071133), (22, 2960824), (44, 1480412), (88, 740206), (176, 370103)]