123991448

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28027}}^1$

素因数の和:28119

約数の個数: 32

約数和(自身を含む): 269068800

約数和(自身を除く): 145077352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 28027, 56054, 112108, 196189, 224216, 392378, 784756, 1569512, 2214133, 4428266, 8856532, 15498931, 17713064, 30997862, 61995724, 123991448]

約数ペア:

[(1, 123991448), (2, 61995724), (4, 30997862), (7, 17713064), (8, 15498931), (14, 8856532), (28, 4428266), (56, 2214133), (79, 1569512), (158, 784756), (316, 392378), (553, 224216), (632, 196189), (1106, 112108), (2212, 56054), (4424, 28027)]