8142176

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 18514944

約数和(自身を除く): 10372768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 223, 224, 326, 446, 652, 892, 1141, 1304, 1561, 1784, 2282, 2608, 3122, 3568, 4564, 5216, 6244, 7136, 9128, 12488, 18256, 24976, 36349, 36512, 49952, 72698, 145396, 254443, 290792, 508886, 581584, 1017772, 1163168, 2035544, 4071088, 8142176]

約数ペア:

[(1, 8142176), (2, 4071088), (4, 2035544), (7, 1163168), (8, 1017772), (14, 581584), (16, 508886), (28, 290792), (32, 254443), (56, 145396), (112, 72698), (163, 49952), (223, 36512), (224, 36349), (326, 24976), (446, 18256), (652, 12488), (892, 9128), (1141, 7136), (1304, 6244), (1561, 5216), (1784, 4564), (2282, 3568), (2608, 3122)]