66800276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 64743724

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 298, 323, 347, 596, 646, 694, 1292, 1388, 2533, 2831, 5066, 5662, 5899, 6593, 10132, 11324, 11798, 13186, 23596, 26372, 48127, 51703, 96254, 103406, 112081, 192508, 206812, 224162, 448324, 878951, 982357, 1757902, 1964714, 3515804, 3929428, 16700069, 33400138, 66800276]

約数ペア:

[(1, 66800276), (2, 33400138), (4, 16700069), (17, 3929428), (19, 3515804), (34, 1964714), (38, 1757902), (68, 982357), (76, 878951), (149, 448324), (298, 224162), (323, 206812), (347, 192508), (596, 112081), (646, 103406), (694, 96254), (1292, 51703), (1388, 48127), (2533, 26372), (2831, 23596), (5066, 13186), (5662, 11798), (5899, 11324), (6593, 10132)]