66566542

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 119070720

約数和(自身を除く): 52504178

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1291, 1778, 2582, 3683, 7366, 9037, 18074, 25781, 37439, 51562, 74878, 163957, 262073, 327914, 524146, 1147699, 2295398, 4754753, 9509506, 33283271, 66566542]

約数ペア:

[(1, 66566542), (2, 33283271), (7, 9509506), (14, 4754753), (29, 2295398), (58, 1147699), (127, 524146), (203, 327914), (254, 262073), (406, 163957), (889, 74878), (1291, 51562), (1778, 37439), (2582, 25781), (3683, 18074), (7366, 9037)]