137879448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{820711}}^1$

素因数の和:820727

約数の個数: 32

約数和(自身を含む): 393941760

約数和(自身を除く): 256062312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 820711, 1641422, 2462133, 3282844, 4924266, 5744977, 6565688, 9848532, 11489954, 17234931, 19697064, 22979908, 34469862, 45959816, 68939724, 137879448]

約数ペア:

[(1, 137879448), (2, 68939724), (3, 45959816), (4, 34469862), (6, 22979908), (7, 19697064), (8, 17234931), (12, 11489954), (14, 9848532), (21, 6565688), (24, 5744977), (28, 4924266), (42, 3282844), (56, 2462133), (84, 1641422), (168, 820711)]