138777548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 300867840

約数和(自身を除く): 162090292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 2119, 2282, 2339, 4238, 4564, 4678, 8476, 9356, 14833, 16373, 29666, 30407, 32746, 59332, 60814, 65492, 121628, 212849, 381257, 425698, 762514, 851396, 1525028, 2668799, 4956341, 5337598, 9912682, 10675196, 19825364, 34694387, 69388774, 138777548]

約数ペア:

[(1, 138777548), (2, 69388774), (4, 34694387), (7, 19825364), (13, 10675196), (14, 9912682), (26, 5337598), (28, 4956341), (52, 2668799), (91, 1525028), (163, 851396), (182, 762514), (326, 425698), (364, 381257), (652, 212849), (1141, 121628), (2119, 65492), (2282, 60814), (2339, 59332), (4238, 32746), (4564, 30407), (4678, 29666), (8476, 16373), (9356, 14833)]