71656676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 163558080

約数和(自身を除く): 91901404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 797, 988, 1183, 1594, 1729, 2366, 3188, 3211, 3458, 4732, 5579, 6422, 6916, 10361, 11158, 12844, 15143, 20722, 22316, 22477, 30286, 41444, 44954, 60572, 72527, 89908, 106001, 134693, 145054, 196859, 212002, 269386, 290108, 393718, 424004, 538772, 787436, 942851, 1378013, 1885702, 2559167, 2756026, 3771404, 5118334, 5512052, 10236668, 17914169, 35828338, 71656676]

約数ペア:

[(1, 71656676), (2, 35828338), (4, 17914169), (7, 10236668), (13, 5512052), (14, 5118334), (19, 3771404), (26, 2756026), (28, 2559167), (38, 1885702), (52, 1378013), (76, 942851), (91, 787436), (133, 538772), (169, 424004), (182, 393718), (247, 290108), (266, 269386), (338, 212002), (364, 196859), (494, 145054), (532, 134693), (676, 106001), (797, 89908), (988, 72527), (1183, 60572), (1594, 44954), (1729, 41444), (2366, 30286), (3188, 22477), (3211, 22316), (3458, 20722), (4732, 15143), (5579, 12844), (6422, 11158), (6916, 10361)]