71396144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{153871}}^1$

素因数の和:153908

約数の個数: 20

約数和(自身を含む): 143100960

約数和(自身を除く): 71704816

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 153871, 307742, 615484, 1230968, 2461936, 4462259, 8924518, 17849036, 35698072, 71396144]

約数ペア:

[(1, 71396144), (2, 35698072), (4, 17849036), (8, 8924518), (16, 4462259), (29, 2461936), (58, 1230968), (116, 615484), (232, 307742), (464, 153871)]