81027456

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2767

約数の個数: 64

約数和(自身を含む): 218035200

約数和(自身を除く): 137007744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 948, 1264, 1896, 2528, 2671, 3792, 5056, 5342, 7584, 8013, 10112, 10684, 15168, 16026, 21368, 30336, 32052, 42736, 64104, 85472, 128208, 170944, 211009, 256416, 341888, 422018, 512832, 633027, 844036, 1025664, 1266054, 1688072, 2532108, 3376144, 5064216, 6752288, 10128432, 13504576, 20256864, 27009152, 40513728, 81027456]

約数ペア:

[(1, 81027456), (2, 40513728), (3, 27009152), (4, 20256864), (6, 13504576), (8, 10128432), (12, 6752288), (16, 5064216), (24, 3376144), (32, 2532108), (48, 1688072), (64, 1266054), (79, 1025664), (96, 844036), (128, 633027), (158, 512832), (192, 422018), (237, 341888), (316, 256416), (384, 211009), (474, 170944), (632, 128208), (948, 85472), (1264, 64104), (1896, 42736), (2528, 32052), (2671, 30336), (3792, 21368), (5056, 16026), (5342, 15168), (7584, 10684), (8013, 10112)]