156908726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 273929040

約数和(自身を除く): 117020314

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 169, 247, 338, 461, 494, 689, 922, 1007, 1378, 2014, 3211, 5993, 6422, 8759, 8957, 11986, 13091, 17518, 17914, 24433, 26182, 48866, 77909, 113867, 155818, 170183, 227734, 317629, 340366, 464227, 635258, 928454, 1480271, 2960542, 4129177, 6034951, 8258354, 12069902, 78454363, 156908726]

約数ペア:

[(1, 156908726), (2, 78454363), (13, 12069902), (19, 8258354), (26, 6034951), (38, 4129177), (53, 2960542), (106, 1480271), (169, 928454), (247, 635258), (338, 464227), (461, 340366), (494, 317629), (689, 227734), (922, 170183), (1007, 155818), (1378, 113867), (2014, 77909), (3211, 48866), (5993, 26182), (6422, 24433), (8759, 17914), (8957, 17518), (11986, 13091)]