156728124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{621937}}^1$

素因数の和:621954

約数の個数: 36

約数和(自身を含む): 452770864

約数和(自身を除く): 296042740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 621937, 1243874, 1865811, 2487748, 3731622, 4353559, 5597433, 7463244, 8707118, 11194866, 13060677, 17414236, 22389732, 26121354, 39182031, 52242708, 78364062, 156728124]

約数ペア:

[(1, 156728124), (2, 78364062), (3, 52242708), (4, 39182031), (6, 26121354), (7, 22389732), (9, 17414236), (12, 13060677), (14, 11194866), (18, 8707118), (21, 7463244), (28, 5597433), (36, 4353559), (42, 3731622), (63, 2487748), (84, 1865811), (126, 1243874), (252, 621937)]