12873375452

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{1279}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 26567654400

約数和(自身を除く): 13694278948

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 577, 623, 1154, 1246, 1279, 2308, 2492, 2558, 4039, 4361, 5116, 8078, 8722, 8953, 16156, 17444, 17906, 28273, 35812, 51353, 56546, 62671, 102706, 113092, 113831, 125342, 205412, 227662, 250684, 359471, 455324, 718942, 737983, 796817, 1437884, 1475966, 1593634, 2516297, 2951932, 3187268, 5032594, 5165881, 5577719, 10065188, 10331762, 11155438, 20663524, 22310876, 36161167, 65680487, 72322334, 131360974, 144644668, 262721948, 459763409, 919526818, 1839053636, 3218343863, 6436687726, 12873375452]

約数ペア:

[(1, 12873375452), (2, 6436687726), (4, 3218343863), (7, 1839053636), (14, 919526818), (28, 459763409), (49, 262721948), (89, 144644668), (98, 131360974), (178, 72322334), (196, 65680487), (356, 36161167), (577, 22310876), (623, 20663524), (1154, 11155438), (1246, 10331762), (1279, 10065188), (2308, 5577719), (2492, 5165881), (2558, 5032594), (4039, 3187268), (4361, 2951932), (5116, 2516297), (8078, 1593634), (8722, 1475966), (8953, 1437884), (16156, 796817), (17444, 737983), (17906, 718942), (28273, 455324), (35812, 359471), (51353, 250684), (56546, 227662), (62671, 205412), (102706, 125342), (113092, 113831)]