81897912

素因数分解:

$2^3\times 3^3\times {\mathrm{379157}}^1$

素因数の和:379172

約数の個数: 32

約数和(自身を含む): 227494800

約数和(自身を除く): 145596888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 379157, 758314, 1137471, 1516628, 2274942, 3033256, 3412413, 4549884, 6824826, 9099768, 10237239, 13649652, 20474478, 27299304, 40948956, 81897912]

約数ペア:

[(1, 81897912), (2, 40948956), (3, 27299304), (4, 20474478), (6, 13649652), (8, 10237239), (9, 9099768), (12, 6824826), (18, 4549884), (24, 3412413), (27, 3033256), (36, 2274942), (54, 1516628), (72, 1137471), (108, 758314), (216, 379157)]