123915258

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{5839}}^1$

素因数の和:5984

約数の個数: 40

約数和(自身を含む): 279829440

約数和(自身を除く): 155914182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 5839, 7074, 10611, 11678, 17517, 21222, 35034, 52551, 105102, 157653, 315306, 472959, 764909, 945918, 1529818, 2294727, 4589454, 6884181, 13768362, 20652543, 41305086, 61957629, 123915258]

約数ペア:

[(1, 123915258), (2, 61957629), (3, 41305086), (6, 20652543), (9, 13768362), (18, 6884181), (27, 4589454), (54, 2294727), (81, 1529818), (131, 945918), (162, 764909), (262, 472959), (393, 315306), (786, 157653), (1179, 105102), (2358, 52551), (3537, 35034), (5839, 21222), (7074, 17517), (10611, 11678)]