78601523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 37520077

約数列:

[1, 7, 11, 13, 17, 31, 77, 91, 119, 143, 149, 187, 217, 221, 341, 403, 527, 1001, 1043, 1309, 1547, 1639, 1937, 2387, 2431, 2533, 2821, 3689, 4433, 4619, 5797, 6851, 11473, 13559, 17017, 17731, 21307, 27863, 31031, 32333, 32929, 40579, 47957, 50809, 60047, 75361, 78523, 149149, 195041, 230503, 355663, 362219, 420329, 527527, 549661, 660517, 863753, 1020799, 2535533, 4623619, 6046271, 7145593, 11228789, 78601523]

約数ペア:

[(1, 78601523), (7, 11228789), (11, 7145593), (13, 6046271), (17, 4623619), (31, 2535533), (77, 1020799), (91, 863753), (119, 660517), (143, 549661), (149, 527527), (187, 420329), (217, 362219), (221, 355663), (341, 230503), (403, 195041), (527, 149149), (1001, 78523), (1043, 75361), (1309, 60047), (1547, 50809), (1639, 47957), (1937, 40579), (2387, 32929), (2431, 32333), (2533, 31031), (2821, 27863), (3689, 21307), (4433, 17731), (4619, 17017), (5797, 13559), (6851, 11473)]