71785728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4480

約数の個数: 108

約数和(自身を含む): 236597088

約数和(自身を除く): 164811360

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, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 4451, 5376, 8064, 8902, 13353, 16128, 17804, 26706, 31157, 35608, 40059, 53412, 62314, 71216, 80118, 93471, 106824, 124628, 142432, 160236, 186942, 213648, 249256, 280413, 284864, 320472, 373884, 427296, 498512, 560826, 569728, 640944, 747768, 854592, 997024, 1121652, 1139456, 1281888, 1495536, 1709184, 1994048, 2243304, 2563776, 2991072, 3418368, 3988096, 4486608, 5127552, 5982144, 7976192, 8973216, 10255104, 11964288, 17946432, 23928576, 35892864, 71785728]

約数ペア:

[(1, 71785728), (2, 35892864), (3, 23928576), (4, 17946432), (6, 11964288), (7, 10255104), (8, 8973216), (9, 7976192), (12, 5982144), (14, 5127552), (16, 4486608), (18, 3988096), (21, 3418368), (24, 2991072), (28, 2563776), (32, 2243304), (36, 1994048), (42, 1709184), (48, 1495536), (56, 1281888), (63, 1139456), (64, 1121652), (72, 997024), (84, 854592), (96, 747768), (112, 640944), (126, 569728), (128, 560826), (144, 498512), (168, 427296), (192, 373884), (224, 320472), (252, 284864), (256, 280413), (288, 249256), (336, 213648), (384, 186942), (448, 160236), (504, 142432), (576, 124628), (672, 106824), (768, 93471), (896, 80118), (1008, 71216), (1152, 62314), (1344, 53412), (1792, 40059), (2016, 35608), (2304, 31157), (2688, 26706), (4032, 17804), (4451, 16128), (5376, 13353), (8064, 8902)]