71365252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 151925760

約数和(自身を除く): 80560508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 313, 476, 479, 626, 958, 1252, 1916, 2191, 3353, 4382, 5321, 6706, 8143, 8764, 10642, 13412, 16286, 21284, 32572, 37247, 57001, 74494, 114002, 148988, 149927, 228004, 299854, 599708, 1049489, 2098978, 2548759, 4197956, 5097518, 10195036, 17841313, 35682626, 71365252]

約数ペア:

[(1, 71365252), (2, 35682626), (4, 17841313), (7, 10195036), (14, 5097518), (17, 4197956), (28, 2548759), (34, 2098978), (68, 1049489), (119, 599708), (238, 299854), (313, 228004), (476, 149927), (479, 148988), (626, 114002), (958, 74494), (1252, 57001), (1916, 37247), (2191, 32572), (3353, 21284), (4382, 16286), (5321, 13412), (6706, 10642), (8143, 8764)]