80879344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4273}}^1$

素因数の和:4314

約数の個数: 60

約数和(自身を含む): 193971216

約数和(自身を除く): 113091872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4273, 4732, 8546, 9464, 17092, 18928, 29911, 34184, 55549, 59822, 68368, 111098, 119644, 222196, 239288, 388843, 444392, 478576, 722137, 777686, 888784, 1444274, 1555372, 2888548, 3110744, 5054959, 5777096, 6221488, 10109918, 11554192, 20219836, 40439672, 80879344]

約数ペア:

[(1, 80879344), (2, 40439672), (4, 20219836), (7, 11554192), (8, 10109918), (13, 6221488), (14, 5777096), (16, 5054959), (26, 3110744), (28, 2888548), (52, 1555372), (56, 1444274), (91, 888784), (104, 777686), (112, 722137), (169, 478576), (182, 444392), (208, 388843), (338, 239288), (364, 222196), (676, 119644), (728, 111098), (1183, 68368), (1352, 59822), (1456, 55549), (2366, 34184), (2704, 29911), (4273, 18928), (4732, 17092), (8546, 9464)]