161293398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7817

約数の個数: 48

約数和(自身を含む): 380588544

約数和(自身を除く): 219295146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 6958, 7727, 10437, 15454, 20874, 23181, 46362, 54089, 108178, 162267, 324534, 378623, 548617, 757246, 1097234, 1135869, 1645851, 2271738, 3291702, 3840319, 7680638, 11520957, 23041914, 26882233, 53764466, 80646699, 161293398]

約数ペア:

[(1, 161293398), (2, 80646699), (3, 53764466), (6, 26882233), (7, 23041914), (14, 11520957), (21, 7680638), (42, 3840319), (49, 3291702), (71, 2271738), (98, 1645851), (142, 1135869), (147, 1097234), (213, 757246), (294, 548617), (426, 378623), (497, 324534), (994, 162267), (1491, 108178), (2982, 54089), (3479, 46362), (6958, 23181), (7727, 20874), (10437, 15454)]