64578766

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 120493440

約数和(自身を除く): 55914674

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 733, 899, 1421, 1466, 1519, 1798, 2842, 3038, 5131, 6293, 10262, 12586, 21257, 22723, 35917, 42514, 44051, 45446, 71834, 88102, 148799, 159061, 297598, 318122, 658967, 1041593, 1113427, 1317934, 2083186, 2226854, 4612769, 9225538, 32289383, 64578766]

約数ペア:

[(1, 64578766), (2, 32289383), (7, 9225538), (14, 4612769), (29, 2226854), (31, 2083186), (49, 1317934), (58, 1113427), (62, 1041593), (98, 658967), (203, 318122), (217, 297598), (406, 159061), (434, 148799), (733, 88102), (899, 71834), (1421, 45446), (1466, 44051), (1519, 42514), (1798, 35917), (2842, 22723), (3038, 21257), (5131, 12586), (6293, 10262)]