131811232

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2957}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 298166400

約数和(自身を除く): 166355168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 2957, 3184, 5572, 5914, 6368, 11144, 11828, 20699, 22288, 23656, 41398, 44576, 47312, 82796, 94624, 165592, 331184, 588443, 662368, 1176886, 2353772, 4119101, 4707544, 8238202, 9415088, 16476404, 18830176, 32952808, 65905616, 131811232]

約数ペア:

[(1, 131811232), (2, 65905616), (4, 32952808), (7, 18830176), (8, 16476404), (14, 9415088), (16, 8238202), (28, 4707544), (32, 4119101), (56, 2353772), (112, 1176886), (199, 662368), (224, 588443), (398, 331184), (796, 165592), (1393, 94624), (1592, 82796), (2786, 47312), (2957, 44576), (3184, 41398), (5572, 23656), (5914, 22288), (6368, 20699), (11144, 11828)]