71630664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 133655736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 659, 1294, 1318, 1941, 1977, 2588, 2636, 3882, 3954, 4529, 4613, 5176, 5272, 7764, 7908, 9058, 9226, 13587, 13839, 15528, 15816, 18116, 18452, 27174, 27678, 36232, 36904, 54348, 55356, 108696, 110712, 426373, 852746, 1279119, 1705492, 2558238, 2984611, 3410984, 5116476, 5969222, 8953833, 10232952, 11938444, 17907666, 23876888, 35815332, 71630664]

約数ペア:

[(1, 71630664), (2, 35815332), (3, 23876888), (4, 17907666), (6, 11938444), (7, 10232952), (8, 8953833), (12, 5969222), (14, 5116476), (21, 3410984), (24, 2984611), (28, 2558238), (42, 1705492), (56, 1279119), (84, 852746), (168, 426373), (647, 110712), (659, 108696), (1294, 55356), (1318, 54348), (1941, 36904), (1977, 36232), (2588, 27678), (2636, 27174), (3882, 18452), (3954, 18116), (4529, 15816), (4613, 15528), (5176, 13839), (5272, 13587), (7764, 9226), (7908, 9058)]