161841156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 418797120

約数和(自身を除く): 256955964

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1156, 1173, 1564, 1734, 2029, 2346, 3468, 4058, 4692, 6087, 6647, 8116, 12174, 13294, 19941, 24348, 26588, 34493, 39882, 46667, 68986, 79764, 93334, 103479, 137972, 140001, 186668, 206958, 280002, 413916, 560004, 586381, 793339, 1172762, 1586678, 1759143, 2345524, 2380017, 3173356, 3518286, 4760034, 7036572, 9520068, 13486763, 26973526, 40460289, 53947052, 80920578, 161841156]

約数ペア:

[(1, 161841156), (2, 80920578), (3, 53947052), (4, 40460289), (6, 26973526), (12, 13486763), (17, 9520068), (23, 7036572), (34, 4760034), (46, 3518286), (51, 3173356), (68, 2380017), (69, 2345524), (92, 1759143), (102, 1586678), (138, 1172762), (204, 793339), (276, 586381), (289, 560004), (391, 413916), (578, 280002), (782, 206958), (867, 186668), (1156, 140001), (1173, 137972), (1564, 103479), (1734, 93334), (2029, 79764), (2346, 68986), (3468, 46667), (4058, 39882), (4692, 34493), (6087, 26588), (6647, 24348), (8116, 19941), (12174, 13294)]