64887956

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3528

約数の個数: 36

約数和(自身を含む): 133494228

約数和(自身を除く): 68606272

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 3413, 4753, 6826, 9506, 13652, 19012, 23891, 47782, 95564, 167237, 331061, 334474, 662122, 668948, 1324244, 2317427, 4634854, 9269708, 16221989, 32443978, 64887956]

約数ペア:

[(1, 64887956), (2, 32443978), (4, 16221989), (7, 9269708), (14, 4634854), (28, 2317427), (49, 1324244), (97, 668948), (98, 662122), (194, 334474), (196, 331061), (388, 167237), (679, 95564), (1358, 47782), (2716, 23891), (3413, 19012), (4753, 13652), (6826, 9506)]