81091572

素因数分解:

$2^2\times 3^1\times {\mathrm{541}}^1\times {\mathrm{12491}}^1$

素因数の和:13039

約数の個数: 24

約数和(自身を含む): 189578592

約数和(自身を除く): 108487020

約数列:

[1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164, 3246, 6492, 12491, 24982, 37473, 49964, 74946, 149892, 6757631, 13515262, 20272893, 27030524, 40545786, 81091572]

約数ペア:

[(1, 81091572), (2, 40545786), (3, 27030524), (4, 20272893), (6, 13515262), (12, 6757631), (541, 149892), (1082, 74946), (1623, 49964), (2164, 37473), (3246, 24982), (6492, 12491)]