64669928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{631}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 126956160

約数和(自身を除く): 62286232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 557, 631, 1114, 1262, 2228, 2524, 4456, 5048, 12811, 14513, 25622, 29026, 51244, 58052, 102488, 116104, 351467, 702934, 1405868, 2811736, 8083741, 16167482, 32334964, 64669928]

約数ペア:

[(1, 64669928), (2, 32334964), (4, 16167482), (8, 8083741), (23, 2811736), (46, 1405868), (92, 702934), (184, 351467), (557, 116104), (631, 102488), (1114, 58052), (1262, 51244), (2228, 29026), (2524, 25622), (4456, 14513), (5048, 12811)]