156742866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2596

約数の個数: 72

約数和(自身を含む): 400780224

約数和(自身を除く): 244037358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 2503, 2982, 3479, 4473, 5006, 6958, 7509, 8946, 10437, 15018, 17521, 20874, 22527, 31311, 35042, 45054, 52563, 62622, 105126, 122647, 157689, 177713, 245294, 315378, 355426, 367941, 533139, 735882, 1066278, 1103823, 1243991, 1599417, 2207646, 2487982, 3198834, 3731973, 7463946, 8707937, 11195919, 17415874, 22391838, 26123811, 52247622, 78371433, 156742866]

約数ペア:

[(1, 156742866), (2, 78371433), (3, 52247622), (6, 26123811), (7, 22391838), (9, 17415874), (14, 11195919), (18, 8707937), (21, 7463946), (42, 3731973), (49, 3198834), (63, 2487982), (71, 2207646), (98, 1599417), (126, 1243991), (142, 1103823), (147, 1066278), (213, 735882), (294, 533139), (426, 367941), (441, 355426), (497, 315378), (639, 245294), (882, 177713), (994, 157689), (1278, 122647), (1491, 105126), (2503, 62622), (2982, 52563), (3479, 45054), (4473, 35042), (5006, 31311), (6958, 22527), (7509, 20874), (8946, 17521), (10437, 15018)]