161737136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3391}}^1$

素因数の和:3681

約数の個数: 40

約数和(自身を含む): 343216128

約数和(自身を除く): 181478992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 2168, 2981, 3391, 4336, 5962, 6782, 11924, 13564, 23848, 27128, 37301, 47696, 54256, 74602, 149204, 298408, 596816, 918961, 1837922, 3675844, 7351688, 10108571, 14703376, 20217142, 40434284, 80868568, 161737136]

約数ペア:

[(1, 161737136), (2, 80868568), (4, 40434284), (8, 20217142), (11, 14703376), (16, 10108571), (22, 7351688), (44, 3675844), (88, 1837922), (176, 918961), (271, 596816), (542, 298408), (1084, 149204), (2168, 74602), (2981, 54256), (3391, 47696), (4336, 37301), (5962, 27128), (6782, 23848), (11924, 13564)]