81940428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{78487}}^1$

素因数の和:78526

約数の個数: 36

約数和(自身を含む): 214272240

約数和(自身を除く): 132331812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 78487, 156974, 235461, 313948, 470922, 706383, 941844, 1412766, 2276123, 2825532, 4552246, 6828369, 9104492, 13656738, 20485107, 27313476, 40970214, 81940428]

約数ペア:

[(1, 81940428), (2, 40970214), (3, 27313476), (4, 20485107), (6, 13656738), (9, 9104492), (12, 6828369), (18, 4552246), (29, 2825532), (36, 2276123), (58, 1412766), (87, 941844), (116, 706383), (174, 470922), (261, 313948), (348, 235461), (522, 156974), (1044, 78487)]