81708766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{15307}}^1$

素因数の和:15483

約数の個数: 16

約数和(自身を含む): 130607856

約数和(自身を除く): 48899090

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 15307, 30614, 260219, 520438, 2403199, 4806398, 40854383, 81708766]

約数ペア:

[(1, 81708766), (2, 40854383), (17, 4806398), (34, 2403199), (157, 520438), (314, 260219), (2669, 30614), (5338, 15307)]