66821800516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3200891}}^1$

素因数の和:3201219

約数の個数: 24

約数和(自身を含む): 124220216736

約数和(自身を除く): 57398416220

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438, 20876, 3200891, 6401782, 12803564, 54415147, 108830294, 217660588, 982673537, 1965347074, 3930694148, 16705450129, 33410900258, 66821800516]

約数ペア:

[(1, 66821800516), (2, 33410900258), (4, 16705450129), (17, 3930694148), (34, 1965347074), (68, 982673537), (307, 217660588), (614, 108830294), (1228, 54415147), (5219, 12803564), (10438, 6401782), (20876, 3200891)]