64021454

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 47745586

約数列:

[1, 2, 7, 14, 139, 167, 197, 278, 334, 394, 973, 1169, 1379, 1946, 2338, 2758, 23213, 27383, 32899, 46426, 54766, 65798, 162491, 191681, 230293, 324982, 383362, 460586, 4572961, 9145922, 32010727, 64021454]

約数ペア:

[(1, 64021454), (2, 32010727), (7, 9145922), (14, 4572961), (139, 460586), (167, 383362), (197, 324982), (278, 230293), (334, 191681), (394, 162491), (973, 65798), (1169, 54766), (1379, 46426), (1946, 32899), (2338, 27383), (2758, 23213)]