143742256

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17581}}^1$

素因数の和:17669

約数の個数: 40

約数和(自身を含む): 322664864

約数和(自身を除く): 178922608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 17581, 35162, 70324, 123067, 140648, 246134, 281296, 492268, 984536, 1283413, 1969072, 2566826, 5133652, 8983891, 10267304, 17967782, 20534608, 35935564, 71871128, 143742256]

約数ペア:

[(1, 143742256), (2, 71871128), (4, 35935564), (7, 20534608), (8, 17967782), (14, 10267304), (16, 8983891), (28, 5133652), (56, 2566826), (73, 1969072), (112, 1283413), (146, 984536), (292, 492268), (511, 281296), (584, 246134), (1022, 140648), (1168, 123067), (2044, 70324), (4088, 35162), (8176, 17581)]