81539332

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 168313600

約数和(自身を除く): 86774268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 577, 686, 721, 1154, 1372, 1442, 2308, 2884, 4039, 5047, 8078, 10094, 16156, 20188, 28273, 35329, 56546, 59431, 70658, 113092, 118862, 141316, 197911, 237724, 395822, 416017, 791644, 832034, 1664068, 2912119, 5824238, 11648476, 20384833, 40769666, 81539332]

約数ペア:

[(1, 81539332), (2, 40769666), (4, 20384833), (7, 11648476), (14, 5824238), (28, 2912119), (49, 1664068), (98, 832034), (103, 791644), (196, 416017), (206, 395822), (343, 237724), (412, 197911), (577, 141316), (686, 118862), (721, 113092), (1154, 70658), (1372, 59431), (1442, 56546), (2308, 35329), (2884, 28273), (4039, 20188), (5047, 16156), (8078, 10094)]