79901878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 145347840

約数和(自身を除く): 65445962

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2293, 2489, 4586, 4978, 16051, 17423, 32102, 34846, 43567, 87134, 300383, 304969, 600766, 609938, 2102681, 4205362, 5707277, 11414554, 39950939, 79901878]

約数ペア:

[(1, 79901878), (2, 39950939), (7, 11414554), (14, 5707277), (19, 4205362), (38, 2102681), (131, 609938), (133, 600766), (262, 304969), (266, 300383), (917, 87134), (1834, 43567), (2293, 34846), (2489, 32102), (4586, 17423), (4978, 16051)]