81953184

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19853}}^1$

素因数の和:19909

約数の個数: 48

約数和(自身を含む): 220141152

約数和(自身を除く): 138187968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 19853, 39706, 59559, 79412, 119118, 158824, 238236, 317648, 476472, 635296, 853679, 952944, 1707358, 1905888, 2561037, 3414716, 5122074, 6829432, 10244148, 13658864, 20488296, 27317728, 40976592, 81953184]

約数ペア:

[(1, 81953184), (2, 40976592), (3, 27317728), (4, 20488296), (6, 13658864), (8, 10244148), (12, 6829432), (16, 5122074), (24, 3414716), (32, 2561037), (43, 1905888), (48, 1707358), (86, 952944), (96, 853679), (129, 635296), (172, 476472), (258, 317648), (344, 238236), (516, 158824), (688, 119118), (1032, 79412), (1376, 59559), (2064, 39706), (4128, 19853)]