81339264

素因数分解:

$2^7\times 3^2\times {\mathrm{70607}}^1$

素因数の和:70627

約数の個数: 48

約数和(自身を含む): 234065520

約数和(自身を除く): 152726256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70607, 141214, 211821, 282428, 423642, 564856, 635463, 847284, 1129712, 1270926, 1694568, 2259424, 2541852, 3389136, 4518848, 5083704, 6778272, 9037696, 10167408, 13556544, 20334816, 27113088, 40669632, 81339264]

約数ペア:

[(1, 81339264), (2, 40669632), (3, 27113088), (4, 20334816), (6, 13556544), (8, 10167408), (9, 9037696), (12, 6778272), (16, 5083704), (18, 4518848), (24, 3389136), (32, 2541852), (36, 2259424), (48, 1694568), (64, 1270926), (72, 1129712), (96, 847284), (128, 635463), (144, 564856), (192, 423642), (288, 282428), (384, 211821), (576, 141214), (1152, 70607)]