81154016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 169666560

約数和(自身を除く): 88512544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 1051, 2032, 2102, 2413, 4064, 4204, 4826, 8408, 9652, 16816, 19304, 19969, 33632, 38608, 39938, 77216, 79876, 133477, 159752, 266954, 319504, 533908, 639008, 1067816, 2135632, 2536063, 4271264, 5072126, 10144252, 20288504, 40577008, 81154016]

約数ペア:

[(1, 81154016), (2, 40577008), (4, 20288504), (8, 10144252), (16, 5072126), (19, 4271264), (32, 2536063), (38, 2135632), (76, 1067816), (127, 639008), (152, 533908), (254, 319504), (304, 266954), (508, 159752), (608, 133477), (1016, 79876), (1051, 77216), (2032, 39938), (2102, 38608), (2413, 33632), (4064, 19969), (4204, 19304), (4826, 16816), (8408, 9652)]