81042752

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9521}}^1$

素因数の和:9559

約数の個数: 56

約数和(自身を含む): 193487040

約数和(自身を除く): 112444288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 9521, 19042, 38084, 66647, 76168, 133294, 152336, 180899, 266588, 304672, 361798, 533176, 609344, 723596, 1066352, 1266293, 1447192, 2132704, 2532586, 2894384, 4265408, 5065172, 5788768, 10130344, 11577536, 20260688, 40521376, 81042752]

約数ペア:

[(1, 81042752), (2, 40521376), (4, 20260688), (7, 11577536), (8, 10130344), (14, 5788768), (16, 5065172), (19, 4265408), (28, 2894384), (32, 2532586), (38, 2132704), (56, 1447192), (64, 1266293), (76, 1066352), (112, 723596), (133, 609344), (152, 533176), (224, 361798), (266, 304672), (304, 266588), (448, 180899), (532, 152336), (608, 133294), (1064, 76168), (1216, 66647), (2128, 38084), (4256, 19042), (8512, 9521)]