66266256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197221}}^1$

素因数の和:197239

約数の個数: 40

約数和(自身を含む): 195644224

約数和(自身を除く): 129377968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197221, 394442, 591663, 788884, 1183326, 1380547, 1577768, 2366652, 2761094, 3155536, 4141641, 4733304, 5522188, 8283282, 9466608, 11044376, 16566564, 22088752, 33133128, 66266256]

約数ペア:

[(1, 66266256), (2, 33133128), (3, 22088752), (4, 16566564), (6, 11044376), (7, 9466608), (8, 8283282), (12, 5522188), (14, 4733304), (16, 4141641), (21, 3155536), (24, 2761094), (28, 2366652), (42, 1577768), (48, 1380547), (56, 1183326), (84, 788884), (112, 591663), (168, 394442), (336, 197221)]