78539426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{587}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 63709534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 503, 587, 1006, 1174, 3521, 4109, 7042, 8218, 9557, 11153, 19114, 22306, 66899, 78071, 133798, 156142, 295261, 590522, 2066827, 4133654, 5609959, 11219918, 39269713, 78539426]

約数ペア:

[(1, 78539426), (2, 39269713), (7, 11219918), (14, 5609959), (19, 4133654), (38, 2066827), (133, 590522), (266, 295261), (503, 156142), (587, 133798), (1006, 78071), (1174, 66899), (3521, 22306), (4109, 19114), (7042, 11153), (8218, 9557)]