81051407518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{138107}}^1$

素因数の和:138588

約数の個数: 32

約数和(自身を含む): 132182614368

約数和(自身を除く): 51131206850

約数列:

[1, 2, 17, 34, 41, 82, 421, 697, 842, 1394, 7157, 14314, 17261, 34522, 138107, 276214, 293437, 586874, 2347819, 4695638, 5662387, 11324774, 58143047, 96260579, 116286094, 192521158, 988431799, 1976863598, 2383864927, 4767729854, 40525703759, 81051407518]

約数ペア:

[(1, 81051407518), (2, 40525703759), (17, 4767729854), (34, 2383864927), (41, 1976863598), (82, 988431799), (421, 192521158), (697, 116286094), (842, 96260579), (1394, 58143047), (7157, 11324774), (14314, 5662387), (17261, 4695638), (34522, 2347819), (138107, 586874), (276214, 293437)]