31142783168

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{781069}}^1$

素因数の和:781177

約数の個数: 56

約数和(自身を含む): 71421040800

約数和(自身を除く): 40278257632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 19936, 39872, 781069, 1562138, 3124276, 5467483, 6248552, 10934966, 12497104, 21869932, 24994208, 43739864, 49988416, 69515141, 87479728, 139030282, 174959456, 278060564, 349918912, 486605987, 556121128, 973211974, 1112242256, 1946423948, 2224484512, 3892847896, 4448969024, 7785695792, 15571391584, 31142783168]

約数ペア:

[(1, 31142783168), (2, 15571391584), (4, 7785695792), (7, 4448969024), (8, 3892847896), (14, 2224484512), (16, 1946423948), (28, 1112242256), (32, 973211974), (56, 556121128), (64, 486605987), (89, 349918912), (112, 278060564), (178, 174959456), (224, 139030282), (356, 87479728), (448, 69515141), (623, 49988416), (712, 43739864), (1246, 24994208), (1424, 21869932), (2492, 12497104), (2848, 10934966), (4984, 6248552), (5696, 5467483), (9968, 3124276), (19936, 1562138), (39872, 781069)]