64665512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 71414488

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 53, 76, 92, 106, 152, 184, 212, 349, 424, 437, 698, 874, 1007, 1219, 1396, 1748, 2014, 2438, 2792, 3496, 4028, 4876, 6631, 8027, 8056, 9752, 13262, 16054, 18497, 23161, 26524, 32108, 36994, 46322, 53048, 64216, 73988, 92644, 147976, 152513, 185288, 305026, 351443, 425431, 610052, 702886, 850862, 1220104, 1405772, 1701724, 2811544, 3403448, 8083189, 16166378, 32332756, 64665512]

約数ペア:

[(1, 64665512), (2, 32332756), (4, 16166378), (8, 8083189), (19, 3403448), (23, 2811544), (38, 1701724), (46, 1405772), (53, 1220104), (76, 850862), (92, 702886), (106, 610052), (152, 425431), (184, 351443), (212, 305026), (349, 185288), (424, 152513), (437, 147976), (698, 92644), (874, 73988), (1007, 64216), (1219, 53048), (1396, 46322), (1748, 36994), (2014, 32108), (2438, 26524), (2792, 23161), (3496, 18497), (4028, 16054), (4876, 13262), (6631, 9752), (8027, 8056)]