81244728

素因数分解:

$2^3\times 3^3\times {\mathrm{376133}}^1$

素因数の和:376148

約数の個数: 32

約数和(自身を含む): 225680400

約数和(自身を除く): 144435672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376133, 752266, 1128399, 1504532, 2256798, 3009064, 3385197, 4513596, 6770394, 9027192, 10155591, 13540788, 20311182, 27081576, 40622364, 81244728]

約数ペア:

[(1, 81244728), (2, 40622364), (3, 27081576), (4, 20311182), (6, 13540788), (8, 10155591), (9, 9027192), (12, 6770394), (18, 4513596), (24, 3385197), (27, 3009064), (36, 2256798), (54, 1504532), (72, 1128399), (108, 752266), (216, 376133)]