123567664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5051}}^1$

素因数の和:5209

約数の個数: 40

約数和(自身を含む): 263108160

約数和(自身を除く): 139540496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 5051, 6116, 10102, 12232, 20204, 24464, 40408, 55561, 80816, 111122, 222244, 444488, 702089, 888976, 1404178, 2808356, 5616712, 7722979, 11233424, 15445958, 30891916, 61783832, 123567664]

約数ペア:

[(1, 123567664), (2, 61783832), (4, 30891916), (8, 15445958), (11, 11233424), (16, 7722979), (22, 5616712), (44, 2808356), (88, 1404178), (139, 888976), (176, 702089), (278, 444488), (556, 222244), (1112, 111122), (1529, 80816), (2224, 55561), (3058, 40408), (5051, 24464), (6116, 20204), (10102, 12232)]