81273072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 218620928

約数和(自身を除く): 137347856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 193, 248, 283, 372, 386, 496, 566, 579, 744, 772, 849, 1132, 1158, 1488, 1544, 1698, 2264, 2316, 3088, 3396, 4528, 4632, 5983, 6792, 8773, 9264, 11966, 13584, 17546, 17949, 23932, 26319, 35092, 35898, 47864, 52638, 54619, 70184, 71796, 95728, 105276, 109238, 140368, 143592, 163857, 210552, 218476, 287184, 327714, 421104, 436952, 655428, 873904, 1310856, 1693189, 2621712, 3386378, 5079567, 6772756, 10159134, 13545512, 20318268, 27091024, 40636536, 81273072]

約数ペア:

[(1, 81273072), (2, 40636536), (3, 27091024), (4, 20318268), (6, 13545512), (8, 10159134), (12, 6772756), (16, 5079567), (24, 3386378), (31, 2621712), (48, 1693189), (62, 1310856), (93, 873904), (124, 655428), (186, 436952), (193, 421104), (248, 327714), (283, 287184), (372, 218476), (386, 210552), (496, 163857), (566, 143592), (579, 140368), (744, 109238), (772, 105276), (849, 95728), (1132, 71796), (1158, 70184), (1488, 54619), (1544, 52638), (1698, 47864), (2264, 35898), (2316, 35092), (3088, 26319), (3396, 23932), (4528, 17949), (4632, 17546), (5983, 13584), (6792, 11966), (8773, 9264)]