69486928

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6971}}^1$

素因数の和:7075

約数の個数: 40

約数和(自身を含む): 155615040

約数和(自身を除く): 86128112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6971, 9968, 13942, 27884, 48797, 55768, 97594, 111536, 195188, 390376, 620419, 780752, 1240838, 2481676, 4342933, 4963352, 8685866, 9926704, 17371732, 34743464, 69486928]

約数ペア:

[(1, 69486928), (2, 34743464), (4, 17371732), (7, 9926704), (8, 8685866), (14, 4963352), (16, 4342933), (28, 2481676), (56, 1240838), (89, 780752), (112, 620419), (178, 390376), (356, 195188), (623, 111536), (712, 97594), (1246, 55768), (1424, 48797), (2492, 27884), (4984, 13942), (6971, 9968)]