87973876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1091}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 162358560

約数和(自身を除く): 74384684

約数列:

[1, 2, 4, 19, 38, 76, 1061, 1091, 2122, 2182, 4244, 4364, 20159, 20729, 40318, 41458, 80636, 82916, 1157551, 2315102, 4630204, 21993469, 43986938, 87973876]

約数ペア:

[(1, 87973876), (2, 43986938), (4, 21993469), (19, 4630204), (38, 2315102), (76, 1157551), (1061, 82916), (1091, 80636), (2122, 41458), (2182, 40318), (4244, 20729), (4364, 20159)]