127492428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21377}}^1$

素因数の和:21462

約数の個数: 48

約数和(自身を含む): 344784384

約数和(自身を除く): 217291956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21377, 42754, 64131, 85508, 128262, 149639, 256524, 299278, 448917, 598556, 897834, 1517767, 1795668, 3035534, 4553301, 6071068, 9106602, 10624369, 18213204, 21248738, 31873107, 42497476, 63746214, 127492428]

約数ペア:

[(1, 127492428), (2, 63746214), (3, 42497476), (4, 31873107), (6, 21248738), (7, 18213204), (12, 10624369), (14, 9106602), (21, 6071068), (28, 4553301), (42, 3035534), (71, 1795668), (84, 1517767), (142, 897834), (213, 598556), (284, 448917), (426, 299278), (497, 256524), (852, 149639), (994, 128262), (1491, 85508), (1988, 64131), (2982, 42754), (5964, 21377)]