82780996

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 146805120

約数和(自身を除く): 64024124

約数列:

[1, 2, 4, 131, 239, 262, 478, 524, 661, 956, 1322, 2644, 31309, 62618, 86591, 125236, 157979, 173182, 315958, 346364, 631916, 20695249, 41390498, 82780996]

約数ペア:

[(1, 82780996), (2, 41390498), (4, 20695249), (131, 631916), (239, 346364), (262, 315958), (478, 173182), (524, 157979), (661, 125236), (956, 86591), (1322, 62618), (2644, 31309)]