71647996

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21503}}^1$

素因数の和:21538

約数の個数: 36

約数和(自身を含む): 154441728

約数和(自身を除く): 82793732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 21503, 43006, 86012, 150521, 301042, 365551, 602084, 731102, 1053647, 1462204, 2107294, 2558857, 4214588, 5117714, 10235428, 17911999, 35823998, 71647996]

約数ペア:

[(1, 71647996), (2, 35823998), (4, 17911999), (7, 10235428), (14, 5117714), (17, 4214588), (28, 2558857), (34, 2107294), (49, 1462204), (68, 1053647), (98, 731102), (119, 602084), (196, 365551), (238, 301042), (476, 150521), (833, 86012), (1666, 43006), (3332, 21503)]