87642738

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{31013}}^1$

素因数の和:31178

約数の個数: 24

約数和(自身を含む): 191108268

約数和(自身を除く): 103465530

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 31013, 62026, 93039, 186078, 279117, 558234, 4869041, 9738082, 14607123, 29214246, 43821369, 87642738]

約数ペア:

[(1, 87642738), (2, 43821369), (3, 29214246), (6, 14607123), (9, 9738082), (18, 4869041), (157, 558234), (314, 279117), (471, 186078), (942, 93039), (1413, 62026), (2826, 31013)]