161880948

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{7507}}^1$

素因数の和:8116

約数の個数: 36

約数和(自身を含む): 409936800

約数和(自身を除く): 248055852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 1198, 1797, 2396, 3594, 5391, 7188, 7507, 10782, 15014, 21564, 22521, 30028, 45042, 67563, 90084, 135126, 270252, 4496693, 8993386, 13490079, 17986772, 26980158, 40470237, 53960316, 80940474, 161880948]

約数ペア:

[(1, 161880948), (2, 80940474), (3, 53960316), (4, 40470237), (6, 26980158), (9, 17986772), (12, 13490079), (18, 8993386), (36, 4496693), (599, 270252), (1198, 135126), (1797, 90084), (2396, 67563), (3594, 45042), (5391, 30028), (7188, 22521), (7507, 21564), (10782, 15014)]