90381132

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{15991}}^1$

素因数の和:16158

約数の個数: 36

約数和(自身を含む): 229932976

約数和(自身を除く): 139551844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 15991, 31982, 47973, 63964, 95946, 143919, 191892, 287838, 575676, 2510587, 5021174, 7531761, 10042348, 15063522, 22595283, 30127044, 45190566, 90381132]

約数ペア:

[(1, 90381132), (2, 45190566), (3, 30127044), (4, 22595283), (6, 15063522), (9, 10042348), (12, 7531761), (18, 5021174), (36, 2510587), (157, 575676), (314, 287838), (471, 191892), (628, 143919), (942, 95946), (1413, 63964), (1884, 47973), (2826, 31982), (5652, 15991)]