71886284

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{10691}}^1$

素因数の和:10777

約数の個数: 18

約数和(自身を含む): 128956212

約数和(自身を除く): 57069928

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 10691, 21382, 42764, 438331, 876662, 1753324, 17971571, 35943142, 71886284]

約数ペア:

[(1, 71886284), (2, 35943142), (4, 17971571), (41, 1753324), (82, 876662), (164, 438331), (1681, 42764), (3362, 21382), (6724, 10691)]