80723748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6121}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 216669824

約数和(自身を除く): 135946076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6121, 6594, 12242, 13188, 18363, 24484, 36726, 42847, 73452, 85694, 128541, 171388, 257082, 514164, 960997, 1921994, 2882991, 3843988, 5765982, 6726979, 11531964, 13453958, 20180937, 26907916, 40361874, 80723748]

約数ペア:

[(1, 80723748), (2, 40361874), (3, 26907916), (4, 20180937), (6, 13453958), (7, 11531964), (12, 6726979), (14, 5765982), (21, 3843988), (28, 2882991), (42, 1921994), (84, 960997), (157, 514164), (314, 257082), (471, 171388), (628, 128541), (942, 85694), (1099, 73452), (1884, 42847), (2198, 36726), (3297, 24484), (4396, 18363), (6121, 13188), (6594, 12242)]