128722734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7457}}^1$

素因数の和:7609

約数の個数: 48

約数和(自身を含む): 321111648

約数和(自身を除く): 192388914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 7457, 8631, 14914, 17262, 22371, 44742, 52199, 67113, 104398, 134226, 156597, 313194, 469791, 939582, 1021609, 2043218, 3064827, 6129654, 7151263, 9194481, 14302526, 18388962, 21453789, 42907578, 64361367, 128722734]

約数ペア:

[(1, 128722734), (2, 64361367), (3, 42907578), (6, 21453789), (7, 18388962), (9, 14302526), (14, 9194481), (18, 7151263), (21, 6129654), (42, 3064827), (63, 2043218), (126, 1021609), (137, 939582), (274, 469791), (411, 313194), (822, 156597), (959, 134226), (1233, 104398), (1918, 67113), (2466, 52199), (2877, 44742), (5754, 22371), (7457, 17262), (8631, 14914)]