72180864

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{8951}}^1$

素因数の和:8978

約数の個数: 96

約数和(自身を含む): 237407040

約数和(自身を除く): 165226176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 8951, 17902, 26853, 35804, 53706, 62657, 71608, 80559, 107412, 125314, 143216, 161118, 187971, 214824, 250628, 286432, 322236, 375942, 429648, 501256, 563913, 572864, 644472, 751884, 859296, 1002512, 1127826, 1145728, 1288944, 1503768, 1718592, 2005024, 2255652, 2577888, 3007536, 3437184, 4010048, 4511304, 5155776, 6015072, 8020096, 9022608, 10311552, 12030144, 18045216, 24060288, 36090432, 72180864]

約数ペア:

[(1, 72180864), (2, 36090432), (3, 24060288), (4, 18045216), (6, 12030144), (7, 10311552), (8, 9022608), (9, 8020096), (12, 6015072), (14, 5155776), (16, 4511304), (18, 4010048), (21, 3437184), (24, 3007536), (28, 2577888), (32, 2255652), (36, 2005024), (42, 1718592), (48, 1503768), (56, 1288944), (63, 1145728), (64, 1127826), (72, 1002512), (84, 859296), (96, 751884), (112, 644472), (126, 572864), (128, 563913), (144, 501256), (168, 429648), (192, 375942), (224, 322236), (252, 286432), (288, 250628), (336, 214824), (384, 187971), (448, 161118), (504, 143216), (576, 125314), (672, 107412), (896, 80559), (1008, 71608), (1152, 62657), (1344, 53706), (2016, 35804), (2688, 26853), (4032, 17902), (8064, 8951)]