128518148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{36973}}^1$

素因数の和:37067

約数の個数: 24

約数和(自身を含む): 248465280

約数和(自身を除く): 119947132

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 36973, 73946, 147892, 406703, 813406, 1626812, 2920867, 5841734, 11683468, 32129537, 64259074, 128518148]

約数ペア:

[(1, 128518148), (2, 64259074), (4, 32129537), (11, 11683468), (22, 5841734), (44, 2920867), (79, 1626812), (158, 813406), (316, 406703), (869, 147892), (1738, 73946), (3476, 36973)]