73531978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 123076800

約数和(自身を除く): 49544822

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 559, 739, 1118, 1157, 1478, 2314, 3827, 7654, 9607, 19214, 31777, 49751, 63554, 65771, 99502, 131542, 413101, 826202, 855023, 1710046, 2828153, 5656306, 36765989, 73531978]

約数ペア:

[(1, 73531978), (2, 36765989), (13, 5656306), (26, 2828153), (43, 1710046), (86, 855023), (89, 826202), (178, 413101), (559, 131542), (739, 99502), (1118, 65771), (1157, 63554), (1478, 49751), (2314, 31777), (3827, 19214), (7654, 9607)]