78526077

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 52715523

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 343, 357, 469, 833, 1029, 1139, 1407, 2499, 3283, 3417, 4489, 5831, 7973, 9849, 13467, 17493, 22981, 23919, 31423, 55811, 68943, 76313, 94269, 167433, 219961, 228939, 390677, 534191, 659883, 1172031, 1539727, 1602573, 3739337, 4619181, 11218011, 26175359, 78526077]

約数ペア:

[(1, 78526077), (3, 26175359), (7, 11218011), (17, 4619181), (21, 3739337), (49, 1602573), (51, 1539727), (67, 1172031), (119, 659883), (147, 534191), (201, 390677), (343, 228939), (357, 219961), (469, 167433), (833, 94269), (1029, 76313), (1139, 68943), (1407, 55811), (2499, 31423), (3283, 23919), (3417, 22981), (4489, 17493), (5831, 13467), (7973, 9849)]