74280488

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 142514400

約数和(自身を除く): 68233912

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 997, 1112, 1994, 3988, 7976, 9313, 18626, 37252, 66799, 74504, 133598, 138583, 267196, 277166, 534392, 554332, 1108664, 9285061, 18570122, 37140244, 74280488]

約数ペア:

[(1, 74280488), (2, 37140244), (4, 18570122), (8, 9285061), (67, 1108664), (134, 554332), (139, 534392), (268, 277166), (278, 267196), (536, 138583), (556, 133598), (997, 74504), (1112, 66799), (1994, 37252), (3988, 18626), (7976, 9313)]