81001344

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3059

約数の個数: 64

約数和(自身を含む): 218263680

約数和(自身を除く): 137262336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 2971, 3408, 4544, 5942, 6816, 8913, 9088, 11884, 13632, 17826, 23768, 27264, 35652, 47536, 71304, 95072, 142608, 190144, 210941, 285216, 380288, 421882, 570432, 632823, 843764, 1140864, 1265646, 1687528, 2531292, 3375056, 5062584, 6750112, 10125168, 13500224, 20250336, 27000448, 40500672, 81001344]

約数ペア:

[(1, 81001344), (2, 40500672), (3, 27000448), (4, 20250336), (6, 13500224), (8, 10125168), (12, 6750112), (16, 5062584), (24, 3375056), (32, 2531292), (48, 1687528), (64, 1265646), (71, 1140864), (96, 843764), (128, 632823), (142, 570432), (192, 421882), (213, 380288), (284, 285216), (384, 210941), (426, 190144), (568, 142608), (852, 95072), (1136, 71304), (1704, 47536), (2272, 35652), (2971, 27264), (3408, 23768), (4544, 17826), (5942, 13632), (6816, 11884), (8913, 9088)]