56211552

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 72

約数和(自身を含む): 162162000

約数和(自身を除く): 105950448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 2749, 3408, 5112, 5498, 6816, 8247, 10224, 10996, 16494, 20448, 21992, 24741, 32988, 43984, 49482, 65976, 87968, 98964, 131952, 195179, 197928, 263904, 390358, 395856, 585537, 780716, 791712, 1171074, 1561432, 1756611, 2342148, 3122864, 3513222, 4684296, 6245728, 7026444, 9368592, 14052888, 18737184, 28105776, 56211552]

約数ペア:

[(1, 56211552), (2, 28105776), (3, 18737184), (4, 14052888), (6, 9368592), (8, 7026444), (9, 6245728), (12, 4684296), (16, 3513222), (18, 3122864), (24, 2342148), (32, 1756611), (36, 1561432), (48, 1171074), (71, 791712), (72, 780716), (96, 585537), (142, 395856), (144, 390358), (213, 263904), (284, 197928), (288, 195179), (426, 131952), (568, 98964), (639, 87968), (852, 65976), (1136, 49482), (1278, 43984), (1704, 32988), (2272, 24741), (2556, 21992), (2749, 20448), (3408, 16494), (5112, 10996), (5498, 10224), (6816, 8247)]