161937248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2063}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 349526016

約数和(自身を除く): 187588768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 892, 1784, 2063, 2453, 3568, 4126, 4906, 7136, 8252, 9812, 16504, 19624, 22693, 33008, 39248, 45386, 66016, 78496, 90772, 181544, 363088, 460049, 726176, 920098, 1840196, 3680392, 5060539, 7360784, 10121078, 14721568, 20242156, 40484312, 80968624, 161937248]

約数ペア:

[(1, 161937248), (2, 80968624), (4, 40484312), (8, 20242156), (11, 14721568), (16, 10121078), (22, 7360784), (32, 5060539), (44, 3680392), (88, 1840196), (176, 920098), (223, 726176), (352, 460049), (446, 363088), (892, 181544), (1784, 90772), (2063, 78496), (2453, 66016), (3568, 45386), (4126, 39248), (4906, 33008), (7136, 22693), (8252, 19624), (9812, 16504)]