81483424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 177176160

約数和(自身を除く): 95692736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2656, 2789, 3652, 5578, 7304, 11156, 14608, 22312, 29216, 30679, 44624, 61358, 89248, 122716, 231487, 245432, 462974, 490864, 925948, 981728, 1851896, 2546357, 3703792, 5092714, 7407584, 10185428, 20370856, 40741712, 81483424]

約数ペア:

[(1, 81483424), (2, 40741712), (4, 20370856), (8, 10185428), (11, 7407584), (16, 5092714), (22, 3703792), (32, 2546357), (44, 1851896), (83, 981728), (88, 925948), (166, 490864), (176, 462974), (332, 245432), (352, 231487), (664, 122716), (913, 89248), (1328, 61358), (1826, 44624), (2656, 30679), (2789, 29216), (3652, 22312), (5578, 14608), (7304, 11156)]