81276972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967583}}^1$

素因数の和:967597

約数の個数: 24

約数和(自身を含む): 216738816

約数和(自身を除く): 135461844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967583, 1935166, 2902749, 3870332, 5805498, 6773081, 11610996, 13546162, 20319243, 27092324, 40638486, 81276972]

約数ペア:

[(1, 81276972), (2, 40638486), (3, 27092324), (4, 20319243), (6, 13546162), (7, 11610996), (12, 6773081), (14, 5805498), (21, 3870332), (28, 2902749), (42, 1935166), (84, 967583)]