123156712

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2251}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 264294720

約数和(自身を除く): 141138008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1954, 2251, 3908, 4502, 6839, 7816, 9004, 13678, 15757, 18008, 27356, 31514, 54712, 63028, 126056, 2199227, 4398454, 8796908, 15394589, 17593816, 30789178, 61578356, 123156712]

約数ペア:

[(1, 123156712), (2, 61578356), (4, 30789178), (7, 17593816), (8, 15394589), (14, 8796908), (28, 4398454), (56, 2199227), (977, 126056), (1954, 63028), (2251, 54712), (3908, 31514), (4502, 27356), (6839, 18008), (7816, 15757), (9004, 13678)]