65491868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 127647744

約数和(自身を除く): 62155876

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 127, 188, 211, 254, 422, 508, 611, 844, 1222, 1651, 2444, 2743, 3302, 5486, 5969, 6604, 9917, 10972, 11938, 19834, 23876, 26797, 39668, 53594, 77597, 107188, 128921, 155194, 257842, 310388, 348361, 515684, 696722, 1259459, 1393444, 2518918, 5037836, 16372967, 32745934, 65491868]

約数ペア:

[(1, 65491868), (2, 32745934), (4, 16372967), (13, 5037836), (26, 2518918), (47, 1393444), (52, 1259459), (94, 696722), (127, 515684), (188, 348361), (211, 310388), (254, 257842), (422, 155194), (508, 128921), (611, 107188), (844, 77597), (1222, 53594), (1651, 39668), (2444, 26797), (2743, 23876), (3302, 19834), (5486, 11938), (5969, 10972), (6604, 9917)]