80996478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 179919360

約数和(自身を除く): 98922882

約数列:

[1, 2, 3, 6, 23, 29, 37, 46, 58, 69, 74, 87, 111, 138, 174, 222, 547, 667, 851, 1073, 1094, 1334, 1641, 1702, 2001, 2146, 2553, 3219, 3282, 4002, 5106, 6438, 12581, 15863, 20239, 24679, 25162, 31726, 37743, 40478, 47589, 49358, 60717, 74037, 75486, 95178, 121434, 148074, 364849, 465497, 586931, 729698, 930994, 1094547, 1173862, 1396491, 1760793, 2189094, 2792982, 3521586, 13499413, 26998826, 40498239, 80996478]

約数ペア:

[(1, 80996478), (2, 40498239), (3, 26998826), (6, 13499413), (23, 3521586), (29, 2792982), (37, 2189094), (46, 1760793), (58, 1396491), (69, 1173862), (74, 1094547), (87, 930994), (111, 729698), (138, 586931), (174, 465497), (222, 364849), (547, 148074), (667, 121434), (851, 95178), (1073, 75486), (1094, 74037), (1334, 60717), (1641, 49358), (1702, 47589), (2001, 40478), (2146, 37743), (2553, 31726), (3219, 25162), (3282, 24679), (4002, 20239), (5106, 15863), (6438, 12581)]