131216932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18568

約数の個数: 48

約数和(自身を含む): 298755072

約数和(自身を除く): 167538140

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 18523, 37046, 74092, 129661, 203753, 259322, 407506, 426029, 518644, 815012, 852058, 1426271, 1704116, 2852542, 2982203, 4686319, 5705084, 5964406, 9372638, 11928812, 18745276, 32804233, 65608466, 131216932]

約数ペア:

[(1, 131216932), (2, 65608466), (4, 32804233), (7, 18745276), (11, 11928812), (14, 9372638), (22, 5964406), (23, 5705084), (28, 4686319), (44, 2982203), (46, 2852542), (77, 1704116), (92, 1426271), (154, 852058), (161, 815012), (253, 518644), (308, 426029), (322, 407506), (506, 259322), (644, 203753), (1012, 129661), (1771, 74092), (3542, 37046), (7084, 18523)]