80690792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 187353600

約数和(自身を除く): 106662808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 271, 364, 409, 542, 728, 818, 1084, 1636, 1897, 2168, 2863, 3272, 3523, 3794, 5317, 5726, 7046, 7588, 10634, 11452, 14092, 15176, 21268, 22904, 24661, 28184, 37219, 42536, 49322, 74438, 98644, 110839, 148876, 197288, 221678, 297752, 443356, 775873, 886712, 1440907, 1551746, 2881814, 3103492, 5763628, 6206984, 10086349, 11527256, 20172698, 40345396, 80690792]

約数ペア:

[(1, 80690792), (2, 40345396), (4, 20172698), (7, 11527256), (8, 10086349), (13, 6206984), (14, 5763628), (26, 3103492), (28, 2881814), (52, 1551746), (56, 1440907), (91, 886712), (104, 775873), (182, 443356), (271, 297752), (364, 221678), (409, 197288), (542, 148876), (728, 110839), (818, 98644), (1084, 74438), (1636, 49322), (1897, 42536), (2168, 37219), (2863, 28184), (3272, 24661), (3523, 22904), (3794, 21268), (5317, 15176), (5726, 14092), (7046, 11452), (7588, 10634)]