78972892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45179}}^1$

素因数の和:45225

約数の個数: 24

約数和(自身を含む): 151804800

約数和(自身を除く): 72831908

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 45179, 90358, 180716, 858401, 1039117, 1716802, 2078234, 3433604, 4156468, 19743223, 39486446, 78972892]

約数ペア:

[(1, 78972892), (2, 39486446), (4, 19743223), (19, 4156468), (23, 3433604), (38, 2078234), (46, 1716802), (76, 1039117), (92, 858401), (437, 180716), (874, 90358), (1748, 45179)]