64341788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 68036836

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 191, 212, 227, 371, 382, 454, 742, 764, 908, 1337, 1484, 1589, 2674, 3178, 5348, 6356, 10123, 12031, 20246, 24062, 40492, 43357, 48124, 70861, 84217, 86714, 141722, 168434, 173428, 283444, 303499, 336868, 606998, 1213996, 2297921, 4595842, 9191684, 16085447, 32170894, 64341788]

約数ペア:

[(1, 64341788), (2, 32170894), (4, 16085447), (7, 9191684), (14, 4595842), (28, 2297921), (53, 1213996), (106, 606998), (191, 336868), (212, 303499), (227, 283444), (371, 173428), (382, 168434), (454, 141722), (742, 86714), (764, 84217), (908, 70861), (1337, 48124), (1484, 43357), (1589, 40492), (2674, 24062), (3178, 20246), (5348, 12031), (6356, 10123)]