145215984

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{31189}}^1$

素因数の和:31297

約数の個数: 40

約数和(自身を含む): 379020880

約数和(自身を除く): 233804896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 31189, 62378, 93567, 124756, 187134, 249512, 374268, 499024, 748536, 1497072, 3025333, 6050666, 9075999, 12101332, 18151998, 24202664, 36303996, 48405328, 72607992, 145215984]

約数ペア:

[(1, 145215984), (2, 72607992), (3, 48405328), (4, 36303996), (6, 24202664), (8, 18151998), (12, 12101332), (16, 9075999), (24, 6050666), (48, 3025333), (97, 1497072), (194, 748536), (291, 499024), (388, 374268), (582, 249512), (776, 187134), (1164, 124756), (1552, 93567), (2328, 62378), (4656, 31189)]