81003888

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8956

約数の個数: 100

約数和(自身を含む): 267971440

約数和(自身を除く): 186967552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 8929, 9072, 17858, 26787, 35716, 53574, 62503, 71432, 80361, 107148, 125006, 142864, 160722, 187509, 214296, 241083, 250012, 321444, 375018, 428592, 482166, 500024, 562527, 642888, 723249, 750036, 964332, 1000048, 1125054, 1285776, 1446498, 1500072, 1687581, 1928664, 2250108, 2892996, 3000144, 3375162, 3857328, 4500216, 5062743, 5785992, 6750324, 9000432, 10125486, 11571984, 13500648, 20250972, 27001296, 40501944, 81003888]

約数ペア:

[(1, 81003888), (2, 40501944), (3, 27001296), (4, 20250972), (6, 13500648), (7, 11571984), (8, 10125486), (9, 9000432), (12, 6750324), (14, 5785992), (16, 5062743), (18, 4500216), (21, 3857328), (24, 3375162), (27, 3000144), (28, 2892996), (36, 2250108), (42, 1928664), (48, 1687581), (54, 1500072), (56, 1446498), (63, 1285776), (72, 1125054), (81, 1000048), (84, 964332), (108, 750036), (112, 723249), (126, 642888), (144, 562527), (162, 500024), (168, 482166), (189, 428592), (216, 375018), (252, 321444), (324, 250012), (336, 241083), (378, 214296), (432, 187509), (504, 160722), (567, 142864), (648, 125006), (756, 107148), (1008, 80361), (1134, 71432), (1296, 62503), (1512, 53574), (2268, 35716), (3024, 26787), (4536, 17858), (8929, 9072)]