15696980068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{661873}}^1$

素因数の和:661913

約数の個数: 54

約数和(自身を含む): 35123667558

約数和(自身を除く): 19426687490

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 661873, 1323746, 2647492, 4633111, 7280603, 9266222, 14561206, 18532444, 29122412, 32431777, 50964221, 64863554, 80086633, 101928442, 129727108, 160173266, 203856884, 320346532, 356749547, 560606431, 713499094, 1121212862, 1426998188, 2242425724, 3924245017, 7848490034, 15696980068]

約数ペア:

[(1, 15696980068), (2, 7848490034), (4, 3924245017), (7, 2242425724), (11, 1426998188), (14, 1121212862), (22, 713499094), (28, 560606431), (44, 356749547), (49, 320346532), (77, 203856884), (98, 160173266), (121, 129727108), (154, 101928442), (196, 80086633), (242, 64863554), (308, 50964221), (484, 32431777), (539, 29122412), (847, 18532444), (1078, 14561206), (1694, 9266222), (2156, 7280603), (3388, 4633111), (5929, 2647492), (11858, 1323746), (23716, 661873)]