64183678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 107481024

約数和(自身を除く): 43297346

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 481, 487, 962, 974, 1781, 3562, 5069, 6331, 10138, 12662, 18019, 36038, 65897, 66719, 131794, 133438, 234247, 468494, 867347, 1734694, 2468603, 4937206, 32091839, 64183678]

約数ペア:

[(1, 64183678), (2, 32091839), (13, 4937206), (26, 2468603), (37, 1734694), (74, 867347), (137, 468494), (274, 234247), (481, 133438), (487, 131794), (962, 66719), (974, 65897), (1781, 36038), (3562, 18019), (5069, 12662), (6331, 10138)]