128928156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66733}}^1$

素因数の和:66770

約数の個数: 48

約数和(自身を含む): 358761984

約数和(自身を除く): 229833828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 66733, 133466, 200199, 266932, 400398, 467131, 800796, 934262, 1401393, 1534859, 1868524, 2802786, 3069718, 4604577, 5605572, 6139436, 9209154, 10744013, 18418308, 21488026, 32232039, 42976052, 64464078, 128928156]

約数ペア:

[(1, 128928156), (2, 64464078), (3, 42976052), (4, 32232039), (6, 21488026), (7, 18418308), (12, 10744013), (14, 9209154), (21, 6139436), (23, 5605572), (28, 4604577), (42, 3069718), (46, 2802786), (69, 1868524), (84, 1534859), (92, 1401393), (138, 934262), (161, 800796), (276, 467131), (322, 400398), (483, 266932), (644, 200199), (966, 133466), (1932, 66733)]