161268996

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{39181}}^1$

素因数の和:39209

約数の個数: 48

約数和(自身を含む): 438838400

約数和(自身を除く): 277569404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 39181, 78362, 117543, 156724, 235086, 274267, 470172, 548534, 822801, 1097068, 1645602, 1919869, 3291204, 3839738, 5759607, 7679476, 11519214, 13439083, 23038428, 26878166, 40317249, 53756332, 80634498, 161268996]

約数ペア:

[(1, 161268996), (2, 80634498), (3, 53756332), (4, 40317249), (6, 26878166), (7, 23038428), (12, 13439083), (14, 11519214), (21, 7679476), (28, 5759607), (42, 3839738), (49, 3291204), (84, 1919869), (98, 1645602), (147, 1097068), (196, 822801), (294, 548534), (343, 470172), (588, 274267), (686, 235086), (1029, 156724), (1372, 117543), (2058, 78362), (4116, 39181)]