64973236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12041}}^1$

素因数の和:12135

約数の個数: 24

約数和(自身を含む): 121383360

約数和(自身を除く): 56410124

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 12041, 24082, 48164, 228779, 457558, 854911, 915116, 1709822, 3419644, 16243309, 32486618, 64973236]

約数ペア:

[(1, 64973236), (2, 32486618), (4, 16243309), (19, 3419644), (38, 1709822), (71, 915116), (76, 854911), (142, 457558), (284, 228779), (1349, 48164), (2698, 24082), (5396, 12041)]