161558852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 351953280

約数和(自身を除く): 190394428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 4987, 8099, 9974, 16198, 19948, 32396, 34909, 64831, 69818, 129662, 139636, 259324, 443843, 453817, 887686, 907634, 1775372, 1815268, 3106901, 5769959, 6213802, 11539918, 12427604, 23079836, 40389713, 80779426, 161558852]

約数ペア:

[(1, 161558852), (2, 80779426), (4, 40389713), (7, 23079836), (13, 12427604), (14, 11539918), (26, 6213802), (28, 5769959), (52, 3106901), (89, 1815268), (91, 1775372), (178, 907634), (182, 887686), (356, 453817), (364, 443843), (623, 259324), (1157, 139636), (1246, 129662), (2314, 69818), (2492, 64831), (4628, 34909), (4987, 32396), (8099, 19948), (9974, 16198)]