64974806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 108773280

約数和(自身を除く): 43798474

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 559, 653, 1118, 1157, 1306, 2314, 3827, 7654, 8489, 16978, 28079, 49751, 56158, 58117, 99502, 116234, 365027, 730054, 755521, 1511042, 2499031, 4998062, 32487403, 64974806]

約数ペア:

[(1, 64974806), (2, 32487403), (13, 4998062), (26, 2499031), (43, 1511042), (86, 755521), (89, 730054), (178, 365027), (559, 116234), (653, 99502), (1118, 58117), (1157, 56158), (1306, 49751), (2314, 28079), (3827, 16978), (7654, 8489)]