81938332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94399}}^1$

素因数の和:94441

約数の個数: 24

約数和(自身を含む): 169164800

約数和(自身を除く): 87226468

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94399, 188798, 377596, 660793, 1321586, 2643172, 2926369, 5852738, 11705476, 20484583, 40969166, 81938332]

約数ペア:

[(1, 81938332), (2, 40969166), (4, 20484583), (7, 11705476), (14, 5852738), (28, 2926369), (31, 2643172), (62, 1321586), (124, 660793), (217, 377596), (434, 188798), (868, 94399)]