164781232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 401474304

約数和(自身を除く): 236693072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1021, 1048, 1232, 1441, 1834, 2042, 2096, 2882, 3668, 4084, 5764, 7147, 7336, 8168, 10087, 11231, 11528, 14294, 14672, 16336, 20174, 22462, 23056, 28588, 40348, 44924, 57176, 78617, 80696, 89848, 114352, 133751, 157234, 161392, 179696, 267502, 314468, 535004, 628936, 936257, 1070008, 1257872, 1471261, 1872514, 2140016, 2942522, 3745028, 5885044, 7490056, 10298827, 11770088, 14980112, 20597654, 23540176, 41195308, 82390616, 164781232]

約数ペア:

[(1, 164781232), (2, 82390616), (4, 41195308), (7, 23540176), (8, 20597654), (11, 14980112), (14, 11770088), (16, 10298827), (22, 7490056), (28, 5885044), (44, 3745028), (56, 2942522), (77, 2140016), (88, 1872514), (112, 1471261), (131, 1257872), (154, 1070008), (176, 936257), (262, 628936), (308, 535004), (524, 314468), (616, 267502), (917, 179696), (1021, 161392), (1048, 157234), (1232, 133751), (1441, 114352), (1834, 89848), (2042, 80696), (2096, 78617), (2882, 57176), (3668, 44924), (4084, 40348), (5764, 28588), (7147, 23056), (7336, 22462), (8168, 20174), (10087, 16336), (11231, 14672), (11528, 14294)]