72491836

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 128540720

約数和(自身を除く): 56048884

約数列:

[1, 2, 4, 139, 241, 278, 482, 541, 556, 964, 1082, 2164, 33499, 66998, 75199, 130381, 133996, 150398, 260762, 300796, 521524, 18122959, 36245918, 72491836]

約数ペア:

[(1, 72491836), (2, 36245918), (4, 18122959), (139, 521524), (241, 300796), (278, 260762), (482, 150398), (541, 133996), (556, 130381), (964, 75199), (1082, 66998), (2164, 33499)]