66637408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 72708512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 863, 1016, 1726, 2032, 2413, 3452, 4064, 4826, 6904, 9652, 13808, 16397, 19304, 27616, 32794, 38608, 65588, 77216, 109601, 131176, 219202, 262352, 438404, 524704, 876808, 1753616, 2082419, 3507232, 4164838, 8329676, 16659352, 33318704, 66637408]

約数ペア:

[(1, 66637408), (2, 33318704), (4, 16659352), (8, 8329676), (16, 4164838), (19, 3507232), (32, 2082419), (38, 1753616), (76, 876808), (127, 524704), (152, 438404), (254, 262352), (304, 219202), (508, 131176), (608, 109601), (863, 77216), (1016, 65588), (1726, 38608), (2032, 32794), (2413, 27616), (3452, 19304), (4064, 16397), (4826, 13808), (6904, 9652)]