64420748

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31517}}^1$

素因数の和:31601

約数の個数: 24

約数和(自身を含む): 130610592

約数和(自身を除く): 66189844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 31517, 63034, 126068, 220619, 441238, 882476, 2300741, 4601482, 9202964, 16105187, 32210374, 64420748]

約数ペア:

[(1, 64420748), (2, 32210374), (4, 16105187), (7, 9202964), (14, 4601482), (28, 2300741), (73, 882476), (146, 441238), (292, 220619), (511, 126068), (1022, 63034), (2044, 31517)]