81298476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322613}}^1$

素因数の和:322630

約数の個数: 36

約数和(自身を含む): 234862992

約数和(自身を除く): 153564516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322613, 645226, 967839, 1290452, 1935678, 2258291, 2903517, 3871356, 4516582, 5807034, 6774873, 9033164, 11614068, 13549746, 20324619, 27099492, 40649238, 81298476]

約数ペア:

[(1, 81298476), (2, 40649238), (3, 27099492), (4, 20324619), (6, 13549746), (7, 11614068), (9, 9033164), (12, 6774873), (14, 5807034), (18, 4516582), (21, 3871356), (28, 2903517), (36, 2258291), (42, 1935678), (63, 1290452), (84, 967839), (126, 645226), (252, 322613)]