64866774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12161}}^1$

素因数の和:12300

約数の個数: 32

約数和(自身を含む): 149446656

約数和(自身を除く): 84579882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 12161, 24322, 36483, 72966, 85127, 170254, 255381, 510762, 1544447, 3088894, 4633341, 9266682, 10811129, 21622258, 32433387, 64866774]

約数ペア:

[(1, 64866774), (2, 32433387), (3, 21622258), (6, 10811129), (7, 9266682), (14, 4633341), (21, 3088894), (42, 1544447), (127, 510762), (254, 255381), (381, 170254), (762, 85127), (889, 72966), (1778, 36483), (2667, 24322), (5334, 12161)]