81433688

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 100006312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 343, 392, 413, 472, 503, 686, 826, 1006, 1372, 1652, 2012, 2744, 2891, 3304, 3521, 4024, 5782, 7042, 11564, 14084, 20237, 23128, 24647, 28168, 29677, 40474, 49294, 59354, 80948, 98588, 118708, 161896, 172529, 197176, 207739, 237416, 345058, 415478, 690116, 830956, 1380232, 1454173, 1661912, 2908346, 5816692, 10179211, 11633384, 20358422, 40716844, 81433688]

約数ペア:

[(1, 81433688), (2, 40716844), (4, 20358422), (7, 11633384), (8, 10179211), (14, 5816692), (28, 2908346), (49, 1661912), (56, 1454173), (59, 1380232), (98, 830956), (118, 690116), (196, 415478), (236, 345058), (343, 237416), (392, 207739), (413, 197176), (472, 172529), (503, 161896), (686, 118708), (826, 98588), (1006, 80948), (1372, 59354), (1652, 49294), (2012, 40474), (2744, 29677), (2891, 28168), (3304, 24647), (3521, 23128), (4024, 20237), (5782, 14084), (7042, 11564)]