64557612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256181}}^1$

素因数の和:256198

約数の個数: 36

約数和(自身を含む): 186500496

約数和(自身を除く): 121942884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256181, 512362, 768543, 1024724, 1537086, 1793267, 2305629, 3074172, 3586534, 4611258, 5379801, 7173068, 9222516, 10759602, 16139403, 21519204, 32278806, 64557612]

約数ペア:

[(1, 64557612), (2, 32278806), (3, 21519204), (4, 16139403), (6, 10759602), (7, 9222516), (9, 7173068), (12, 5379801), (14, 4611258), (18, 3586534), (21, 3074172), (28, 2305629), (36, 1793267), (42, 1537086), (63, 1024724), (84, 768543), (126, 512362), (252, 256181)]