64974196

素因数分解:

$2^2\times 7^2\times {\mathrm{331501}}^1$

素因数の和:331519

約数の個数: 18

約数和(自身を含む): 132269298

約数和(自身を除く): 67295102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331501, 663002, 1326004, 2320507, 4641014, 9282028, 16243549, 32487098, 64974196]

約数ペア:

[(1, 64974196), (2, 32487098), (4, 16243549), (7, 9282028), (14, 4641014), (28, 2320507), (49, 1326004), (98, 663002), (196, 331501)]