51278256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20978

約数の個数: 60

約数和(自身を含む): 151956792

約数和(自身を除く): 100678536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 335152, 356099, 377046, 502728, 712198, 754092, 1005456, 1068297, 1424396, 1508184, 2136594, 2848792, 3016368, 3204891, 4273188, 5697584, 6409782, 8546376, 12819564, 17092752, 25639128, 51278256]

約数ペア:

[(1, 51278256), (2, 25639128), (3, 17092752), (4, 12819564), (6, 8546376), (8, 6409782), (9, 5697584), (12, 4273188), (16, 3204891), (17, 3016368), (18, 2848792), (24, 2136594), (34, 1508184), (36, 1424396), (48, 1068297), (51, 1005456), (68, 754092), (72, 712198), (102, 502728), (136, 377046), (144, 356099), (153, 335152), (204, 251364), (272, 188523), (306, 167576), (408, 125682), (612, 83788), (816, 62841), (1224, 41894), (2448, 20947)]