84568340

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6397}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 177889992

約数和(自身を除く): 93321652

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6397, 6610, 12794, 13220, 25588, 31985, 63970, 127940, 4228417, 8456834, 16913668, 21142085, 42284170, 84568340]

約数ペア:

[(1, 84568340), (2, 42284170), (4, 21142085), (5, 16913668), (10, 8456834), (20, 4228417), (661, 127940), (1322, 63970), (2644, 31985), (3305, 25588), (6397, 13220), (6610, 12794)]