64857492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257371}}^1$

素因数の和:257388

約数の個数: 36

約数和(自身を含む): 187366816

約数和(自身を除く): 122509324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257371, 514742, 772113, 1029484, 1544226, 1801597, 2316339, 3088452, 3603194, 4632678, 5404791, 7206388, 9265356, 10809582, 16214373, 21619164, 32428746, 64857492]

約数ペア:

[(1, 64857492), (2, 32428746), (3, 21619164), (4, 16214373), (6, 10809582), (7, 9265356), (9, 7206388), (12, 5404791), (14, 4632678), (18, 3603194), (21, 3088452), (28, 2316339), (36, 1801597), (42, 1544226), (63, 1029484), (84, 772113), (126, 514742), (252, 257371)]