1728396

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 4479384

約数和(自身を除く): 2750988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1171, 1476, 2342, 3513, 4684, 7026, 10539, 14052, 21078, 42156, 48011, 96022, 144033, 192044, 288066, 432099, 576132, 864198, 1728396]

約数ペア:

[(1, 1728396), (2, 864198), (3, 576132), (4, 432099), (6, 288066), (9, 192044), (12, 144033), (18, 96022), (36, 48011), (41, 42156), (82, 21078), (123, 14052), (164, 10539), (246, 7026), (369, 4684), (492, 3513), (738, 2342), (1171, 1476)]