64796508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 187955040

約数和(自身を除く): 123158532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 661, 778, 1167, 1322, 1556, 1983, 2334, 2644, 2723, 3501, 3966, 4627, 4668, 5446, 5949, 7002, 7932, 8169, 9254, 10892, 11898, 13881, 14004, 16338, 18508, 23796, 24507, 27762, 32676, 41643, 49014, 55524, 83286, 98028, 166572, 257129, 514258, 771387, 1028516, 1542774, 1799903, 2314161, 3085548, 3599806, 4628322, 5399709, 7199612, 9256644, 10799418, 16199127, 21598836, 32398254, 64796508]

約数ペア:

[(1, 64796508), (2, 32398254), (3, 21598836), (4, 16199127), (6, 10799418), (7, 9256644), (9, 7199612), (12, 5399709), (14, 4628322), (18, 3599806), (21, 3085548), (28, 2314161), (36, 1799903), (42, 1542774), (63, 1028516), (84, 771387), (126, 514258), (252, 257129), (389, 166572), (661, 98028), (778, 83286), (1167, 55524), (1322, 49014), (1556, 41643), (1983, 32676), (2334, 27762), (2644, 24507), (2723, 23796), (3501, 18508), (3966, 16338), (4627, 14004), (4668, 13881), (5446, 11898), (5949, 10892), (7002, 9254), (7932, 8169)]