27818672

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 65025600

約数和(自身を除く): 37206928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 137, 148, 196, 259, 274, 296, 343, 392, 518, 548, 592, 686, 784, 959, 1036, 1096, 1372, 1813, 1918, 2072, 2192, 2744, 3626, 3836, 4144, 5069, 5488, 6713, 7252, 7672, 10138, 12691, 13426, 14504, 15344, 20276, 25382, 26852, 29008, 35483, 40552, 46991, 50764, 53704, 70966, 81104, 93982, 101528, 107408, 141932, 187964, 203056, 248381, 283864, 375928, 496762, 567728, 751856, 993524, 1738667, 1987048, 3477334, 3974096, 6954668, 13909336, 27818672]

約数ペア:

[(1, 27818672), (2, 13909336), (4, 6954668), (7, 3974096), (8, 3477334), (14, 1987048), (16, 1738667), (28, 993524), (37, 751856), (49, 567728), (56, 496762), (74, 375928), (98, 283864), (112, 248381), (137, 203056), (148, 187964), (196, 141932), (259, 107408), (274, 101528), (296, 93982), (343, 81104), (392, 70966), (518, 53704), (548, 50764), (592, 46991), (686, 40552), (784, 35483), (959, 29008), (1036, 26852), (1096, 25382), (1372, 20276), (1813, 15344), (1918, 14504), (2072, 13426), (2192, 12691), (2744, 10138), (3626, 7672), (3836, 7252), (4144, 6713), (5069, 5488)]