128376156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 331752960

約数和(自身を除く): 203376804

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 43, 46, 58, 69, 86, 87, 92, 116, 129, 138, 172, 174, 258, 276, 348, 373, 516, 667, 746, 989, 1119, 1247, 1334, 1492, 1978, 2001, 2238, 2494, 2668, 2967, 3741, 3956, 4002, 4476, 4988, 5934, 7482, 8004, 8579, 10817, 11868, 14964, 16039, 17158, 21634, 25737, 28681, 32078, 32451, 34316, 43268, 48117, 51474, 57362, 64156, 64902, 86043, 96234, 102948, 114724, 129804, 172086, 192468, 248791, 344172, 368897, 465131, 497582, 737794, 746373, 930262, 995164, 1106691, 1395393, 1475588, 1492746, 1860524, 2213382, 2790786, 2985492, 4426764, 5581572, 10698013, 21396026, 32094039, 42792052, 64188078, 128376156]

約数ペア:

[(1, 128376156), (2, 64188078), (3, 42792052), (4, 32094039), (6, 21396026), (12, 10698013), (23, 5581572), (29, 4426764), (43, 2985492), (46, 2790786), (58, 2213382), (69, 1860524), (86, 1492746), (87, 1475588), (92, 1395393), (116, 1106691), (129, 995164), (138, 930262), (172, 746373), (174, 737794), (258, 497582), (276, 465131), (348, 368897), (373, 344172), (516, 248791), (667, 192468), (746, 172086), (989, 129804), (1119, 114724), (1247, 102948), (1334, 96234), (1492, 86043), (1978, 64902), (2001, 64156), (2238, 57362), (2494, 51474), (2668, 48117), (2967, 43268), (3741, 34316), (3956, 32451), (4002, 32078), (4476, 28681), (4988, 25737), (5934, 21634), (7482, 17158), (8004, 16039), (8579, 14964), (10817, 11868)]