87760052

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 165172140

約数和(自身を除く): 77412088

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 289, 356, 578, 853, 1156, 1513, 1706, 3026, 3412, 6052, 14501, 25721, 29002, 51442, 58004, 75917, 102884, 151834, 246517, 303668, 493034, 986068, 1290589, 2581178, 5162356, 21940013, 43880026, 87760052]

約数ペア:

[(1, 87760052), (2, 43880026), (4, 21940013), (17, 5162356), (34, 2581178), (68, 1290589), (89, 986068), (178, 493034), (289, 303668), (356, 246517), (578, 151834), (853, 102884), (1156, 75917), (1513, 58004), (1706, 51442), (3026, 29002), (3412, 25721), (6052, 14501)]