87878644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 186979968

約数和(自身を除く): 99101324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 353, 476, 523, 706, 1046, 1412, 2092, 2471, 3661, 4942, 6001, 7322, 8891, 9884, 12002, 14644, 17782, 24004, 35564, 42007, 62237, 84014, 124474, 168028, 184619, 248948, 369238, 738476, 1292333, 2584666, 3138523, 5169332, 6277046, 12554092, 21969661, 43939322, 87878644]

約数ペア:

[(1, 87878644), (2, 43939322), (4, 21969661), (7, 12554092), (14, 6277046), (17, 5169332), (28, 3138523), (34, 2584666), (68, 1292333), (119, 738476), (238, 369238), (353, 248948), (476, 184619), (523, 168028), (706, 124474), (1046, 84014), (1412, 62237), (2092, 42007), (2471, 35564), (3661, 24004), (4942, 17782), (6001, 14644), (7322, 12002), (8891, 9884)]